FMF Factory 4.1 RCT Mufflers - Anodized Titanium CRF450R/RX 2019-2020 041575 1821-1932 Synapse HD Knee Protectors Muffler body is AISI 304

Muffler body is AISI 304 stainless steel with TIG welding Tapered design has square lines for elegant style Carbon-fiber end cap with asymmetric cut outwards and downwards that adds a custom touch Stainless steel or carbon-fiber muffler sleeve Stainless steel muffler sleeve features a laser-carved logo set in a footprint in the muffler body Carbon-fiber muffler sleeve features a high-temperature die-cut aluminum adhesive logo All mufflers use a carbon-fiber mounting clamp with rubber vibration-damping element

Sound Insert with Spark Arrestor DB @ 5000 RPM 96

Includes two OEM replacement springs

Patch logo on front and back of hat

Graves Motorsports R1 suspension linkages are the result of continued testing and race experience on the Yamaha R1

FMF Factory 4.1 RCT Mufflers - Anodized Titanium CRF450R/RX 2019-2020 041575 1821-1932 Synapse HD Knee Protectors Muffler body is AISI 304The Factory 4. 1 RCT incorporates FMF's Resonance Chamber Technology both internally and externally In addition, FMF achieves a shorter overall length that is less susceptible to crash damage and complementary to their Factory Forward Engineering moving the muffler closer to the motor to centralize mass The Factory 4. 1 RCT is constructed from only aerospace grade materials that meet their exacting specifications and is manufactured 100% at their