Tomei Expreme Ti Titanium Muffler - Subaru Impreza GRB A-D / GRF B-D (5 Door Hatch Back) JDM Timing Belts & Chains The raised bumper height allows

The raised bumper height allows air to escape from behind the wheels thus generating rear downforce

After extensive testing

ensures proper suspension movement

Overhauling of HKS turbines and GT Superchargers is available

If you have any problems at all with the swap just give us a call and a tech will get you the information you need

Tomei Expreme Ti Titanium Muffler - Subaru Impreza GRB A-D / GRF B-D (5 Door Hatch Back) JDM Timing Belts & Chains The raised bumper height allowsHigh quality production, for true competition use without compromise. Only the best Titanium grade materials are used. From the special racing layout design, made as straight as possible, to the high flow silencer. We have poured our knowledge into it all. When you see our EXPREME Ti system, you can then understand that ours is unrivaled.