DME Racing’s Pro Nitrous Motorcycle Exhaust system is a custom 4 into 1 big tube step header.

All systems are made to order and take 6-8 weeks to build.

DME Racing’s Pro Nitrous Motorcycle Exhaust system is a custom 1 .875″ 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.

FITMENT

• Hayabusa – All Years
• GSX-R1000 (2009-2017)
• GSX-R1000 (2007-2008)
• GSX-R1000 (2001-2006)
• Kawasaki ZX-14R – All Years
• Kawasaki ZX-10R (2004-2005)

FITMENT NOTES

• ZX-14R radiators will need to be cut for fitment.

All systems are currently made to order and take 6-8 weeks to build.