Subaru Impreza (2018-2021) 69-8009TWR K&N Performance Air Intake System, Subaru Impreza WRX STi 2.5l Turbo, '18-21

Gain a guaranteed increase in horsepower and torque with a K&N® cold air intake system featuring a mandrel-bent aluminum intake tube. Each system is paired with a washable, reusable High-Flow Air Filter™ featuring oiled cotton filter media. The oversized, conical filter design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom heat shield or air box helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 90 minutes. Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California. See the product specifications for CARB status on each part for a specific vehicle.

Specification:

Estimated Horsepower Gain*: 25.2 HP @ 5999 RPM
Replacement Filter: RU-5163
Air Filter Color: Red
Air Filter Material: Cotton Gauze
Air Filter Outlet Shape: Round
Clamps Included: 5
Clamp Material: Stainless Steel
Clamp Style: Worm Gear
Couplers Included: 2
System Type: Cold-Air Intake System
Product Style: 69 Series Typhoon Kits
Intake Pipe Color / Finish: Wrinkle Red
Intake Pipe Material: Aluminum
Street Legal In All US States: No
TUV Approved (Europe): No
Weight: 4 lb (1.8 kg)
Product Box Height: 12.5 in (318 mm)
Product Box Length: 22.25 in (565 mm)
Product Box Width: 14.25 in (362 mm)
California Restricted: Not legal for sale or use in California
Mounting Hardware Included Yes

*Horsepower gains based on similar vehicle dynamometer test. Results will vary.