TurboXS Cat Back Exhaust Mazda RX-8 2004-2011 (RX8-CBE) Vehicle Model_WRX STI The GrimmSpeed MBC allows you

The GrimmSpeed MBC allows you to raise OEM boost levels in a quick and efficient manner through superior boost range and ultra-fine resolution (

Best for dedicated drag racing

Application: EVO X

No more Zip-tying

Full height adjustability through the shock body (not spring)

TurboXS Cat Back Exhaust Mazda RX-8 2004-2011 (RX8-CBE) Vehicle Model_WRX STI The GrimmSpeed MBC allows youPart #: RX8 CBE The TurboXS catback exhaust system for the Mazda RX 8 features full polished stainless steel exhaust piping and dual slash cut 4" rolled exhaust tips which accentuate the lines of the rear bumper fascia. Dual mufflers provide a sporty tone without producing a droning sound. The tips extend out slightly from the bumper to reduce the risk of burning your bumper during track days. The TurboXS catback exhaust system retains the factory