The Factory 4.1 RCT dual exhaust system achieves a massive power gain throughout the entire RPM range. The RCT (Resonance Chamber Technology) has a patented core shape that lowers decibel-output and achieves maximum performance at the same time.

• Honda CRF 450
• Header/pipe: Stainless steel (MegaBomb)
• Silencer: Aluminium
• End cap: Carbon (Euro style)
• Slip-on technology
• Oval shape
• Holder and spark arrestor included
• Riveted

This is an exemplary illustration: versions differ depending on the model.