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- Increased horsepower
- Tuned and dyno-tested to improve acceleration and engine sound
- Low restriction aluminum tubing
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- Increased horsepower
- Tuned and dyno-tested to improve acceleration and engine sound
- Low restriction aluminum tubing
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- Outflows Factory Intake by 52%
- Measured Flow: 365 CFM @ 7 H2O
- Open-Element Design Allows For Viewing of Massive Air Filter, Yet Seals When Hood is Closed to Keep Out Hot Air
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- 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.
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- 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.
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- 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.
Check price on
- 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.
Check price on
- Direct fit for the 2017-2021 Honda Civic Si
- Dyno-proven maximum gains of up to 4 whp and 4 wtq on the stock tune with 37% less restrictive than stock intake system
- Smooth design eliminates restrictions and improves airflow
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- Brand New! (Air filter Not Included) AF Dynamic Stainless Steel light-weight Heat shield, designed to increase cold airflow into the intake with lower intake temperature Brand New! AF Dynamic Stainles...
- The steel heat shield comes with a heat shield mat material reduce the intake temperatures, Comes with a rubber trim around the heat shield
- Made of high quialty T304-stainless steel, EASY installation by securing to the filter's existing hose clip; Universal-fit to most round-based after marker performance air filters
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