DME Racing’s Pro Nitrous Motorcycle Exhaust system is a custom 1 7/8″ to 3″ diameter 4-into-1 big tube step header. This system is specifically designed for large engines, NOS motors, and all-out Grudge bikes (short-necked and D-raked). This system fits flush with the bottom case. Some bikes will require modifications to the radiator, see our fitment notes below.
- Material: Stainless Steel
- BMW S1000RR / 2009-2018
- Suzuki Hayabusa / G1-G2-G3
- Suzuki GSX-R1000 / 2001-2017+
- Kawasaki ZX-14R / All Years (radiators will need to be cut for fitment)
- Kawasaki ZX-10R / 2004-2005
- To ensure proper fitment, you must provide which rear sets you are using.