HON CRF150F'03-17/CRF230F'03-17/19 Q4 S/A MFLR 041332 Color:No Color The Fatty broadens and smoothes

The Fatty broadens and smoothes out the power curve while boosting gains throughout the entire power band

It is fully re-buildable using basic hand tools

WLFlow Cooling Technology: Designed to keep you cool in high-performance areas

-Less sound equals more ground

-Delivers a crisp

HON CRF150F'03-17/CRF230F'03-17/19 Q4 S/A MFLR 041332 Color:No Color The Fatty broadens and smoothesFMF is the leader in high performance quiet technology and our Q4 is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available. With the Q4 you dont need to hear the power, just feel the power! Developed over years of championship off road racing Max Sound output 96dB; most models below 93dB Constructed from aircraft grade