K&N Typhoon Performance Air Intake System - Civic Si 10th Gen FRS/BRZ/86 Turbo The shims are designed to

The shims are designed to create a compression seal once the heads are installed and torqued into place

1/2in thick flanges - all 7 flanges are laser cut from the same 1/2in thick stainless plate for perfect sealing

TEIN EnduraPro Plus Single Damper

as well as 4 idler pulleys

K&N Typhoon Performance Air Intake System - Civic Si 10th Gen FRS/BRZ/86 Turbo The shims are designed toFits Civic Si 10th Gen 17 20 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