K&N Custom Air Filter - Rectangular - 6.75in O/S Length x 4.5in O/S Width x 2.5in Height d-series With over ten years of

With over ten years of K-Series swap wiring experience

GSC P-D 12+ Subaru BRZ / Scion FR-S Single Spring

Mounts TSX shifter directly to chassis

Torque Solution Tial Blow Off Valve Adapter w/ Plug: Mazdaspeed 3/6 / CX-7 ALL

Precision computer-controlled CNC manufacturing ensures an accurate fit and best of all

K&N Custom Air Filter - Rectangular - 6.75in O/S Length x 4.5in O/S Width x 2.5in Height d-series With over ten years ofK&N's replacement air filters are designed to increase horsepower and acceleration while providing excellent filtration. We make over 1,200 different replacement air filters for the majority of vehicles on the road. These filters are washable and reusable and are custom designed to fit into your existing factory air box. Their drop in design means adding performance is simple. With most vehicles you simply remove the disposable air filter and replace