4.5″ A90 Toyota Supra B58 Stainless Steel Downpipe
- Made from hand crafted, tig welded 4.5″ 304 grade stainless steel.
- Gains of up to 100whp and 89wtq when tuned on pump gas.
- Gains of up to 177WHP & 188WHP when paired BM3 E30 OTS Map.
- Available with a 200 cell high flow cat.
- Fits RHD and LHD models with no modification necessary.
- Smooth radius bends to decrease turbulence and increase flow.
- Fits the stock catback as well as all aftermarket catbacks.