Best Improved Engine Response

K&N Cold Air Intake Kit High Performance Increase Horsepower Compatible with 2011-2014 Chevy/GMC Heavy Duty Silverado 2500/3500 HD Sierra 2500/3500 HD 6.6L V8 Diesel 77-3077KP

  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle..
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response..
  • IMPROVED ENGINE SOUND: Hear the power under the hood..
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
Check Stock

K&N Cold Air Intake Kit High Performance Guaranteed to Increase Horsepower 50-State Legal Fits 2011-2015 Ford SuperDuty F250 F350 F450 F550 6.7L V8 Diesel,57-2582

  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle..
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response..
  • IMPROVED ENGINE SOUND: Hear the power under the hood..
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
Check Stock

K&N Cold Air Intake Kit High Performance Guaranteed to Increase Horsepower 50-State Legal Fits 2007-2010 Chevy/GMC Heavy Duty Silverado 2500/3500 Sierra 2500/3500 6.6L V8 Diesel,57-3066

  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle..
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response..
  • IMPROVED ENGINE SOUND: Hear the power under the hood..
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
Check Stock

Spectre Performance Air Intake Kit: High Performance, Desgined to Increase Horsepower and Torque: Fits 2011-2019 CHRYSLER/DODGE (300, 300C, Challenger, Charger) SPE-9028

  • DESIGNED TO INCREASE HORSEPOWER AND TORQUE: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response..
  • IMPROVED ENGINE SOUND: Hear the power under the hood..
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants and debris.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles.
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. Spectre air intake systems are one of the easiest ways to increase horsepower..
  • HIGH PERFORMANCE AIR FILTER: Advanced oiled synthetic filter design helps protect your engine against damaging contaminants.
Check Stock

K&N Cold Air Intake Kit: Guaranteed to Increase Horsepower: Fits 2001-2017 HARLEY DAVIDSON (Street Bob, Fat Bob, Boy, Low Rider, Dyna Wide Glide, Switchback, other select models)57-1125

  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle..
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response..
  • IMPROVED ENGINE SOUND: Hear the power under the hood..
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
Check Stock

K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2012-2014 FORd (Edge) 77-2586KS

  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle..
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response..
  • IMPROVED ENGINE SOUND: Hear the power under the hood..
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles.
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower..
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required.
Check Stock

AMR Racing CDI Box High Performance Rev Module Compatible with Yamaha Raptor 660 2002-2005 Stage 3

  • Higher Intensity Spark with Improved Throttle Response.
  • More Aggressive Timing Curve than Stock CDI.
Check Stock

Spectre Performance Air Intake Kit: Desgined to Increase Horsepower: Fits 1996-2000 CHEVROLET/GMC (C1500, C2500, C3500, K1500, K2500, K3500, Tahoe, Suburban, Yukon Denali, Yukon) SPE-9903

  • DESIGNED TO INCREASE HORSEPOWER AND TORQUE: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response..
  • IMPROVED ENGINE SOUND: Hear the power under the hood..
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants and debris.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles.
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. Spectre air intake systems are one of the easiest ways to increase horsepower..
  • HIGH PERFORMANCE AIR FILTER: Advanced oiled synthetic filter design helps protect your engine against damaging contaminants.
Check Stock

K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2003-2011 MAZDA (RX-8) 69-6030-1TFK

  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle..
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response..
  • IMPROVED ENGINE SOUND: Hear the power under the hood..
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles.
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower..
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required.
Check Stock

K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2007-2009 FORd (Mustang GT)63-2565

  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle..
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube.
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response..
  • IMPROVED ENGINE SOUND: Hear the power under the hood..
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants.
  • EASY MAINTENANCE: No filter cleaning required for up to 100,000 miles.
  • EASY TO INSTALL: Bolt-on power in less than an hour with basic hand tools. K&N air intake systems are one of the easiest ways to guarantee an increase in horsepower..
  • DYNO TESTED: Dyno-tested for a guaranteed increase in horsepower and acceleration with no ECU tune required.
Check Stock