Cabin Air Filter Rotor ½” flanges and good hardware

½” flanges and good hardware fitment are is the centerpiece of this design

There are kits to convert RX-8’s to use other types of coils but those seem to have limited success too

The RP diff brace is a CNC laser cut from smooth finish P&O 1018 steel

Be sure to order the correct one for your cars transmission

The elimination of the pre-catalyst significantly lowers under-hood temperatures and increases horsepower

Cabin Air Filter Rotor ½” flanges and good hardwareBreathe easy with a fresh cabin air filter. All RX 8s have them and many are overlooked until the air flow from the A C system is noticeably hindered. Keeping them refreshed maintains the efficiency of the heat and A C system, and combats odors. Our filters are sold in pairs and easy installation instructions are included. * Maintain freshness of interior * Keeps your A C system clean * Simple installation * Sold in pairs