CUSCO 420 495 AR Pillar side brace for MAZDA RX-7 (FC3S) ymm_21 The Cat-Back Axle-Back exhaust systems

The Cat-Back Axle-Back exhaust systems utilize patented straight-through and multi-core technology to enhance exhaust flow and performance

This system includes functioning MDS (multi-displacement system) valves

Increased exhaust velocity provides more power

1 = CP5990-107

on the factory Multi-Function display

CUSCO 420 495 AR Pillar side brace for MAZDA RX-7 (FC3S) ymm_21 The Cat-Back Axle-Back exhaust systemsPillar Side Bar The pillar side bars enhance chassis rigidity across the b pillar to the front on 2 door vehicles. By strengthening the three points of the seat belt mount, b pillar floor, and the front floor, this triangulation provides crucial support to the area known to flex often on these vehicles.