3-1 Long Exhaust Header Manifold For 04-11 Mazda RX-8 Renesis 13B-MSP 1.3L SE3P FT-1-9024-12-RD Center line radius: 2-3/4"

Center line radius: 2-3/4"

as well as aiding in reducing the linear throw length when coupled with the reduced angular throw

4" Long High Temp 4-ply Reinforced Black Silicone Straight Coupler Hose meet and exceeds SAEJ20 industry standards

rather than the screw and track design of standard clamps

HPS 4-5/16" (110mm) x 3 Feet Long High Temp 4-ply Reinforced Black Silicone Tube Coupler Hose meet and exceeds SAEJ20 industry standards

3-1 Long Exhaust Header Manifold For 04-11 Mazda RX-8 Renesis 13B-MSP 1.3L SE3P FT-1-9024-12-RD Center line radius: 2-3/4"Getting more air into your engine and more exhaust out is the key to a performance motor. Upgrading vehicle exhaust system is a great way to build horsepower, result is lower auto exhaust backpressure, more horsepower, more torque, and a much better sound.