12-'15 for Yamaha WR450F FMF Q4 S/A Muffler Hex Yam Wr450 the closure includes ratchet with

the closure includes ratchet with memory and a quick release/locking system with self-aligning design for easy

nose pad and clear replacement lens

Rigid construction and Hi-Viz orange liner

Color: Black/Yellow Fluo

MPN: PB-SB-SS6-CS

12-'15 for Yamaha WR450F FMF Q4 S/A Muffler Hex Yam Wr450 the closure includes ratchet withManufacturer: FMF Racing MPN: 44398 Title: Q4 Spark Arrestor Slip On Size: Option: Color: Developed over years of championship offroad racing. Max sound output 96dB; most models below 94dB. Use with stock or FMF header. Constructed from aircraft grade aluminum and high strength stainless steel. DISCLAIMER: Not legal for sale or use in California on any pollution controlled motor vehicles. We cannot ship these items to California, if an order is made