MUFFLER PC4 CRF450R/X Hazardous KTM 400 SX 2009-2010

KTM 400 SX 2009-2010

We learned a lot from developing our C-Frame and X-Frame knee braces

and hard coated for five times the wear resistance to stock* (*with proper maintenance)

fuel injection

The Confidence to Face the Extreme

MUFFLER PC4 CRF450R/X Hazardous KTM 400 SX 2009-2010Powercore 4 Slip On Muffler Developed to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is usable and compatible with every style of riding Aluminum construction and stainless steel Hi Flo end caps make for the perfect balance of performance and strength Removable spark arrestor included NOTE: Will not pass 2025 FIM sound regulation Specification End Cap Style: Conical Base Color: Silver