Extang Trifecta ALX Tonneau Cover-Black-Leather Grained Fabric-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra 1500 8ft. 2in. Bed - 90458New750289904581
Trifecta ALX Tonneau Cover-Black-Leather Grained Fabric-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra 1500 8ft. 2in. Bed without Factory Side Storage Boxes without CarbonPro Bed with or w...
Description: Trifecta ALX Tonneau Cover-Black-Leather Grained Fabric-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra 1500 8ft. 2in. Bed without Factory Side Storage Boxes without CarbonPro Bed with or...More Details »
Condition: New
Price: $549.99
Extang Trifecta ALX Tonneau Cover-Black-Leather Grained Fabric-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra 5ft. 9in. Bed - 90456New750289904567
Trifecta ALX Tonneau Cover-Black-Leather Grained Fabric-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra (without CarbonPro Bed) 5ft. 9in. Bed without Factory Side Storage Boxes with or with...
Description: Trifecta ALX Tonneau Cover-Black-Leather Grained Fabric-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra (without CarbonPro Bed) 5ft. 9in. Bed without Factory Side Storage Boxes with or...More Details »
Condition: New
Price: $499.99
Extang Trifecta E-Series Cover-2004-2014 Colorado/Canyon 5ft. Bed - 77660New750289776607
Extang Trifecta E-Series Cover-2004-2014 Colorado/Canyon 5ft. Bed
Description: Extang Trifecta E-Series Cover-2004-2014 Colorado/Canyon 5ft. Bed
Condition: New
Price: $329.99
Extang Trifecta E-Series Cover-2007-2013 Chevy Silverado/GMC Sierra 1500/2007-2014 2500 HD/3500 HD 6ft. 6in. Bed w/o Cargo Management System - 77650New750289776508
Extang Trifecta E-Series Cover-2007-2013 Chevy Silverado/GMC Sierra 1500/2007-2014 2500 HD/3500 HD 6ft. 6in. Bed without Cargo Management System
Description: Extang Trifecta E-Series Cover-2007-2013 Chevy Silverado/GMC Sierra 1500/2007-2014 2500 HD/3500 HD 6ft. 6in. Bed without Cargo Management System
Condition: New
Price: $329.99
Extang Trifecta E-Series Cover-2014-2018 (2019 Leg/Lim) Chevy Silverado/GMC Sierra/2015-2019 2500 HD/3500 HD 6ft. 6in. Bed - 77450New750289774504
Extang Trifecta E-Series Cover-2014-2018 (2019 Leg/Lim) Chevy Silverado/GMC Sierra/2015-2019 2500 HD/3500 HD 6ft. 6in. Bed
Description: Extang Trifecta E-Series Cover-2014-2018 (2019 Legacy/Limited) Chevy Silverado/GMC Sierra 5ft. 9in. Bed
Condition: New
Price: $329.99
Extang Trifecta E-Series Cover-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra (without CarbonPro Bed) 5ft. 9in. Bed - 77456New750289774566
Extang Trifecta E-Series Cover-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra (without CarbonPro Bed) 5ft. 9in. Bed without Factory Side Storage Boxes
Description: Extang Trifecta E-Series Cover-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra (without CarbonPro Bed) 5ft. 9in. Bed without Factory Side Storage Boxes
Condition: New
Price: $329.99
Extang Trifecta E-Series Cover-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra 6ft. 7in. Bed without Factory Side Storage Boxes - 77457New750289774573
Extang Trifecta E-Series Cover-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra 6ft. 7in. Bed without Factory Side Storage Boxes
Description: Trifecta Signature 2.0 Tonneau Cover-Black-Acrylic Canvas-2007-2013 Chevy Silverado/GMC Sierra 5ft. 9in. Bed without Cargo Management System
Description: Trifecta Signature 2.0 Tonneau Cover-Black-Acrylic Canvas-2014-2018 (2019 Legacy/Limited) Chevy Silverado/GMC Sierra 5ft. 9in. Bed
Condition: New
Price: $519.99
Extang Trifecta Signature 2.0 Tonneau Cover-Black-Acrylic Canvas-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra 5ft. 9in. Bed - 94456New750289944563
Trifecta Signature 2.0 Tonneau Cover-Black-Acrylic Canvas-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra (without CarbonPro Bed) 5ft. 9in. Bed without Factory Side Storage Boxes with or wi...
Description: Trifecta Signature 2.0 Tonneau Cover-Black-Acrylic Canvas-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra (without CarbonPro Bed) 5ft. 9in. Bed without Factory Side Storage Boxes with or...More Details »
Condition: New
Price: $519.99
Extang Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-1999-2006 (2007 Classic) Chevy Silverado/GMC Sierra 6ft. 6in. Bed - 93940New750289939408
Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-1999-2006 (2007 Classic) Chevy Silverado/GMC Sierra 6ft. 6in. Bed
Description: Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-1999-2006 (2007 Classic) Chevy Silverado/GMC Sierra 8ft. Bed
Condition: New
Price: $469.99
Extang Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-2007-2013 Silverado/Sierra 1500/2007-2014 2500 HD/3500 HD 6ft. 6in. Bed - 93650New750289936506
Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-2007-2013 Chevy Silverado/GMC Sierra 1500/2007-2014 2500 HD/3500 HD 6ft. 6in. Bed without Cargo Management System
Description: Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-2007-2013 Chevy Silverado/GMC Sierra 1500/2007-2014 2500 HD/3500 HD 6ft. 6in. Bed without Cargo Management System
Condition: New
Price: $469.99
Extang Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-2007-2013 Silverado/Sierra 1500/2007-2014 2500 HD/3500 HD 8ft. Bed - 93655New750289936551
Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-2007-2013 Chevy Silverado/GMC Sierra 1500/2007-2014 2500 HD/3500 HD 8ft. Bed without Cargo Management System
Description: Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-2007-2013 Chevy Silverado/GMC Sierra 1500/2007-2014 2500 HD/3500 HD 8ft. Bed without Cargo Management System
Description: Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-2014-2018 (2019 Legacy/Limited) Chevy Silverado/GMC Sierra 1500/2015-2019 2500 HD/3500 HD 8ft. Bed
Condition: New
Price: $469.99
Extang Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra 1500 6ft. 7in. Bed - 93457New750289934571
Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra 1500 6ft. 7in. Bed without Factory Side Storage Boxes without CarbonPro Bed wi...
Description: Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-2019 (New Body Style)-2025 Chevy Silverado/GMC Sierra 1500 6ft. 7in. Bed without Factory Side Storage Boxes without CarbonPro Bed...More Details »
Condition: New
Price: $469.99
Extang Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-2019 (New Body Style)-2025 Chevy/GMC Silverado/Sierra 1500 8ft. 2in. Bed - 93458New750289934588
Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-2019 (New Body Style)-2025 Chevy/GMC Silverado/Sierra 1500 8ft. 2in. Bed without Factory Side Storage Boxes without CarbonPro Bed wi...
Description: Trifecta Toolbox 2.0 Tonneau Cover-Black-Leather Grained Vinyl-2019 (New Body Style)-2025 Chevy/GMC Silverado/Sierra 1500 8ft. 2in. Bed without Factory Side Storage Boxes without CarbonPro Bed...More Details »
Condition: New
Price: $469.99
K&N Cabin Air Filter - VF1000New024844348241
Helps protect your vehicle s occupants interior and HVAC system from pollutants that can cause unpleasant odors. Engineered to be washable reusable and durable
Description: Helps protect your vehicle s occupants interior and HVAC system from pollutants that can cause unpleasant odors. Engineered to be washable reusable and durable
Condition: New
Price: $111.99
K&N Cabin Air Filter - VF2044New024844352767
Helps protect your vehicle s occupants interior and HVAC system from pollutants that can cause unpleasant odors. Engineered to be washable reusable and durable
Description: Helps protect your vehicle s occupants interior and HVAC system from pollutants that can cause unpleasant odors. Engineered to be washable reusable and durable
Condition: New
Price: $63.99
K&N Cabin Air Filter - VF2071New024844372628
Helps protect your vehicle s occupants interior and HVAC system from pollutants that can cause unpleasant odors. Engineered to be washable reusable and durable
Description: Helps protect your vehicle s occupants interior and HVAC system from pollutants that can cause unpleasant odors. Engineered to be washable reusable and durable
Condition: New
Price: $63.99
K&N Exhaust Kit - 67-3026New024844370631
The K/N 67-3026 cat-back exhaust kit is engineered to increase performance deliver robust sound and install quickly and easily on 2014-2019 Chevrolet/GMC Silverado 1500/Sierra 1500 4.3L/5.3L models.
Description: The K/N 67-3026 cat-back exhaust kit is engineered to increase performance deliver robust sound and install quickly and easily on 2014-2019 Chevrolet/GMC Silverado 1500/Sierra 1500 4.3L/5.3L models.
Condition: New
Price: $1,050.65
K&N Exhaust Kit - 67-3109New024844383594
The K/N 67-3109 cat-back exhaust kit is engineered to increase performance deliver robust sound and install quickly and easily on certain GM Sierra models.
Description: The K/N 67-3109 cat-back exhaust kit is engineered to increase performance deliver robust sound and install quickly and easily on certain GM Sierra models.
Condition: New
Price: $1,050.65
K&N Fuel Filter - PF-1000New024844351630
K/N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel housing and a high performance rolled seam ...
Description: K/N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel housing and a high performance rolled seam...More Details »
Condition: New
Price: $26.65
K&N Fuel Filter - PF-2100New024844351654
K/N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel housing and a high performance rolled seam ...
Description: K/N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. They have a high strength carbon steel housing and a high performance rolled seam...More Details »
Condition: New
Price: $26.65
K&N Fuel Filter - PF-5000New024844384478
The K/N Performance Cartridge Fuel Filter is built for high flow rates and filtration capacity while providing outstanding fuel filtration.
Description: The K/N Performance Cartridge Fuel Filter is built for high flow rates and filtration capacity while providing outstanding fuel filtration.
Condition: New
Price: $77.32
K&N Oil Catch Can - 81-0804New024844399069
The K/N Air Oil Separator protects the engine and intake tract from blowby by capturing the oil in our industry leading high capacity reservoir.
Description: The K/N Air Oil Separator protects the engine and intake tract from blowby by capturing the oil in our industry leading high capacity reservoir.
Condition: New
Price: $210.65
K&N Oil Catch Can - 81-0805New024844399076
The K/N Air Oil Separator protects the engine and intake tract from blowby by capturing the oil in our industry leading high capacity reservoir.
Description: The K/N Air Oil Separator protects the engine and intake tract from blowby by capturing the oil in our industry leading high capacity reservoir.
Condition: New
Price: $210.65
K&N Oil Filter - HP-1001New024844034915
K/N Wrench-Off oil filters are engineered to help ensure high flow rates and exceptional protection from contaminants. Each filter comes with a hex nut welded to the top of the canister allowing fo...
Description: K/N Wrench-Off oil filters are engineered to help ensure high flow rates and exceptional protection from contaminants. Each filter comes with a hex nut welded to the top of the canister allowing for easy removal with a standard wrench.
Condition: New
Price: $23.99
K&N Oil Filter - HP-1007New024844034977
K/N Wrench-Off oil filters are engineered to help ensure high flow rates and exceptional protection from contaminants. Each filter comes with a hex nut welded to the top of the canister allowing fo...
Description: K/N Wrench-Off oil filters are engineered to help ensure high flow rates and exceptional protection from contaminants. Each filter comes with a hex nut welded to the top of the canister allowing for easy removal with a standard wrench.
Condition: New
Price: $23.99
K&N Oil Filter - HP-1017New024844179753
K/N Wrench-Off oil filters are engineered to help ensure high flow rates and exceptional protection from contaminants. Each filter comes with a hex nut welded to the top of the canister allowing fo...
Description: K/N Wrench-Off oil filters are engineered to help ensure high flow rates and exceptional protection from contaminants. Each filter comes with a hex nut welded to the top of the canister allowing for easy removal with a standard wrench.
Condition: New
Price: $23.99
K&N Oil Filter - HP-1021New024844390370
K/N Wrench-Off oil filters are engineered to help ensure high flow rates and exceptional protection from contaminants. Each filter comes with a hex nut welded to the top of the canister allowing fo...
Description: K/N Wrench-Off oil filters are engineered to help ensure high flow rates and exceptional protection from contaminants. Each filter comes with a hex nut welded to the top of the canister allowing for easy removal with a standard wrench.
Condition: New
Price: $23.99
K&N Oil Filter - HP-2006New024844035035
K/N Wrench-Off oil filters are engineered to help ensure high flow rates and exceptional protection from contaminants. Each filter comes with a hex nut welded to the top of the canister allowing fo...
Description: K/N Wrench-Off oil filters are engineered to help ensure high flow rates and exceptional protection from contaminants. Each filter comes with a hex nut welded to the top of the canister allowing for easy removal with a standard wrench.
Condition: New
Price: $23.99
K&N Oil Filter - HP-2012New024844390387
K/N Wrench-Off oil filters are engineered to help ensure high flow rates and exceptional protection from contaminants. Each filter comes with a hex nut welded to the top of the canister allowing fo...
Description: K/N Wrench-Off oil filters are engineered to help ensure high flow rates and exceptional protection from contaminants. Each filter comes with a hex nut welded to the top of the canister allowing for easy removal with a standard wrench.
Condition: New
Price: $23.99
K&N Oil Filter Spin-On - SO-1001New024844386601
K/N Select Oil Filters have been specially designed for professional installers. Their high flow design can help to improve engine performance by reducing oil filter restriction while they provide ...
Description: K/N Select Oil Filters have been specially designed for professional installers. Their high flow design can help to improve engine performance by reducing oil filter restriction while they provide outstanding filtration.
Condition: New
Price: $14.65
K&N Oil Filter Spin-On - SO-1007New024844386649
K/N Select Oil Filters have been specially designed for professional installers. Their high flow design can help to improve engine performance by reducing oil filter restriction while they provide ...
Description: K/N Select Oil Filters have been specially designed for professional installers. Their high flow design can help to improve engine performance by reducing oil filter restriction while they provide outstanding filtration.
Condition: New
Price: $14.65
K&N Oil Filter Spin-On - SO-1017New024844386670
K/N Select Oil Filters have been specially designed for professional installers. Their high flow design can help to improve engine performance by reducing oil filter restriction while they provide ...
Description: K/N Select Oil Filters have been specially designed for professional installers. Their high flow design can help to improve engine performance by reducing oil filter restriction while they provide outstanding filtration.
Condition: New
Price: $14.65
K&N Oil Filter Spin-On - SO-2006New024844386700
K/N Select Oil Filters have been specially designed for professional installers. Their high flow design can help to improve engine performance by reducing oil filter restriction while they provide ...
Description: K/N Select Oil Filters have been specially designed for professional installers. Their high flow design can help to improve engine performance by reducing oil filter restriction while they provide outstanding filtration.
Condition: New
Price: $14.65
K&N Oil Filter Spin-On - SO-2011New024844386731
K/N Select Oil Filters have been specially designed for professional installers. Their high flow design can help to improve engine performance by reducing oil filter restriction while they provide ...
Description: K/N Select Oil Filters have been specially designed for professional installers. Their high flow design can help to improve engine performance by reducing oil filter restriction while they provide outstanding filtration.
Condition: New
Price: $14.65
K&N Performance Air Intake System - 30-3070New024844401090
K/N s easy to install air intake system replaces the restrictive factory air filter and air intake housing allowing for virtually unrestricted air flow. This power gaining air intake comes with K/N...
Description: K/N s easy to install air intake system replaces the restrictive factory air filter and air intake housing allowing for virtually unrestricted air flow. This power gaining air intake comes with K/N s No-Hassle Lifetime limited warranty.
Condition: New
Price: $490.65
K&N Performance Air Intake System - 30-3082New24844400727
K/N s easy to install air intake system replaces the restrictive factory air filter and air intake housing allowing for virtually unrestricted air flow. This power gaining air intake comes with K/N...
Description: K/N s easy to install air intake system replaces the restrictive factory air filter and air intake housing allowing for virtually unrestricted air flow. This power gaining air intake comes with K/N s No-Hassle Lifetime limited warranty.
Condition: New
Price: $349.99
K&N Performance Air Intake System - 30-3110New024844400178
K/N s easy to install air intake system replaces the restrictive factory air filter and air intake housing allowing for virtually unrestricted air flow. This power gaining air intake comes with K/N...
Description: K/N s easy to install air intake system replaces the restrictive factory air filter and air intake housing allowing for virtually unrestricted air flow. This power gaining air intake comes with K/N s No-Hassle Lifetime limited warranty.
Condition: New
Price: $490.65
K&N Performance Air Intake System - 57-3021-1New024844088888
K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Description: K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Condition: New
Price: $490.65
K&N Performance Air Intake System - 57-3038New024844104151
K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Description: K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Condition: New
Price: $490.65
K&N Performance Air Intake System - 57-3050New024844110701
K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Description: K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Condition: New
Price: $490.65
K&N Performance Air Intake System - 57-3058New024844232434
K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Description: K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Condition: New
Price: $490.65
K&N Performance Air Intake System - 57-3070New024844358356
K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Description: K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Condition: New
Price: $490.65
K&N Performance Air Intake System - 57-3085New024844372963
K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Description: K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Condition: New
Price: $490.65
K&N Performance Air Intake System - 57-3098New024844367389
K/N s easy to install air intake systems replace the restrictive factory air filter and air intake tubing allowing for virtually unrestricted air flow. This power gaining air intake comes with K/N ...
Description: K/N s easy to install air intake systems replace the restrictive factory air filter and air intake tubing allowing for virtually unrestricted air flow. This power gaining air intake comes with K/N s famous million mile limited warranty.
Condition: New
Price: $350.65
K&N Performance Air Intake System - 57-3108New024844383303
A 50-state legal simple and cost-effective direct replacement filter and intake tube combination guaranteed to increase horsepower and torque.
Description: A 50-state legal simple and cost-effective direct replacement filter and intake tube combination guaranteed to increase horsepower and torque.
Condition: New
Price: $350.65
K&N Performance Air Intake System - 57-3112New024844384195
A 50-state legal simple and cost-effective direct replacement filter and intake tube combination guaranteed to increase horsepower and torque.
Description: A 50-state legal simple and cost-effective direct replacement filter and intake tube combination guaranteed to increase horsepower and torque.
Condition: New
Price: $333.32
K&N Performance Air Intake System - 63-3082New024844346582
K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Description: K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Condition: New
Price: $490.65
K&N Performance Air Intake System - 63-3085New024844358684
K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Description: K/N s roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Condition: New
Price: $490.65
K&N Performance Air Intake System - 63-3109New024844373038
K/N s enclosed air box roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Description: K/N s enclosed air box roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Condition: New
Price: $559.99
K&N Performance Air Intake System - 63-3110New024844373847
K/N s easy to install air intake systems replace the restrictive factory air filter and air intake housing allowing for virtually unrestricted air flow. This power gaining air intake comes with K/N...
Description: K/N s easy to install air intake systems replace the restrictive factory air filter and air intake housing allowing for virtually unrestricted air flow. This power gaining air intake comes with K/N s No-Hassle Lifetime Limited warranty.
Condition: New
Price: $490.65
K&N Performance Air Intake System - 63-3113New024844388032
K/N s enclosed air box roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.
Description: K/N s enclosed air box roto-molded cold air intake systems are guaranteed to provide an increase in horsepower and torque and are protected by the K/N No-Hassle Lifetime Limited Warranty.