Vibrant 4 Ply Aramid Reducer Coupling 4.5in Inlet x 5in Outlet x 3in Length - Black 1997 aFe MACHForce XP 3in -

aFe MACHForce XP 3in - 2 1/2in Axle Back 304SS Exhaust w/ Polished Tips 16-17 BMW M2 (f87)

Black structured five panel twill cap

GMC Sierra 2500 SLE 2004

The stock inlet is directly connected to the turbo and so immediately conducts heat as the turbo spools

When combined with our off-road or catted y-pipes performance gains are increased as much as 10HP and 20 lbs

Vibrant 4 Ply Aramid Reducer Coupling 4.5in Inlet x 5in Outlet x 3in Length - Black 1997 aFe MACHForce XP 3in -Vibrant Performance Aramid Reinforced Silicone Transition Hose Couplers feature a smooth and effective transition from one inlet diameter size to another. This coupler is intended for use in applications where a reduction or increase in diameter is needed. Our Transition Hose couplers are commonly found off of turbo compressor housings, intercooler end tanks and charge pipe assemblies. Reducer Coupler; 4. 5 in. Inlet ID; 5 in. Outlet ID; 3 in. Length;