ReviewsHorsepower

K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: 50-State Legal: 2002-2006 ALFA ROMEO (156)57-0567

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, Increase Horsepower: Compatible with 2012-2014 Ford F150, 3.7L V6, 77-2585KS

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, Increase Horsepower: Compatible with 2001-2005 Lexus IS 300, 3.0L L6, 69-8700TP

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, Increase Horsepower: Compatible with 2011-2014 Ford F150, 5.0L V8, 77-2581KP

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

Predator 196 cc Engine Hemi & non Hemi Performance 4 Stroke 6.5 HP Go Kart Mini Racing MicroBurst NOS Nitro Nitrous Oxide Injection Kit with 5 Full Bottles of Nitrous

Nitrous Oxide (NOS) is the simplest, least expensive way, to provide a significant horsepower boost to your engine, and add performance you can feel in the seat..
More Peak Horsepower - Designed to gain 20% in Horsepower at Wide Open Throttle.
More Low End Torque - Torque gains are even greater as there is an increased combustion at a lower rpm range and causes the significant improvement in acceleration..
Low Cost, High Performance - Nitrous offers you more performance per dollar spent, than any other performance modification..
Easy Installation - 6 Sigma N20 installations are very easy, literally only taking a few minutes with basic hand tools to install. No wiring needed..

Check Stock

K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2017-2019 Honda Civic Si, 1.5L L4, 69-1504TR

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, Increase Horsepower: Compatible with 2015-2016 Dodge (Charger, Challenger) 6.2L V8, 69-2550TTK

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 2011-2015 Chevy Camaro, 3.6L V6,63-3078

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.
RACETRACK APPROVED: The Official Air Filter of NASCAR. Trusted on the racetrack—made for your vehicle..

Check Stock

K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2011-2019 Dodge/Chrysler (Challenger, Charger, 300, 300C) 3.6L V6, 69-2544TP

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

Boyesen 630 Power Reed, Black

Power reeds use a patented dual stage fiberglass design for more air flow, more air velocity and more power.
The top reed is lightweight and resilient for crisp throttle response at partial throttle or low RPMs.
the stiffer, bottom reed is ported to provide maximum flow and horsepower at higher RPMs.
Longer overall life: Boyesen power reeds outlast all other aftermarket reed petals.
Minor change gives major horsepower improvements and fuel economy.

Check Stock

K&N Cold Air Intake Kit: High Performance, Guaranteed to Increase Horsepower: Fits 2015-2019 Ford F150, 2.7L V6,63-2593

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.
RACETRACK APPROVED: The Official Air Filter of NASCAR. Trusted on the racetrack—made for your vehicle..

Check Stock