aFe MagnumFLOW Air Filters UCO P5R A/F P5R 2-1/2F x 5B x 3-1/2T x 4H - 24-25504 fits_1972-1978`Mazda`RX-3 FRONT REAR SPRING RATES 20k

FRONT REAR SPRING RATES 20k 16k UPPER MOUNT Pillowball OR Solid Aluminum w/ Hardened Rubber Bushings Pillowball OR Solid Aluminum w/ Hardened Rubber Bushings

Add CORSA resonator delete Part # 14396 to create the Xtreme Cat-Back level

Fits GMCH 9

Exhaust Valve: This down-pipe back exhaust system incorporates a factory style exhaust valve which uses the factory exhaust valve motor (not included)

FRONT REAR SPRING RATES 20k 14k UPPER MOUNT Aluminum w/ Hardened Rubber Bushings Aluminum w/ Hardened Rubber Bushings

aFe MagnumFLOW Air Filters UCO P5R A/F P5R 2-1/2F x 5B x 3-1/2T x 4H - 24-25504 fits_1972-1978`Mazda`RX-3 FRONT REAR SPRING RATES 20kConstructed with 100 percent polyurethane on top and bottom, this high flow, oiled performance filter is our highest flowing media for improved horsepower and torque. Five layers of progressively finer mesh cotton gauze media provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall open evenly spaced pleats provide excellent dust holding capacity for longer service cycle between cleanings.