FMF Factory 4.1 RCT Muffler - Anodized Titanium KX450F 2012-2015 042286 1821-1337 Replacement Valve Shims YKK® zip on front with

YKK® zip on front with scratch saver for a secure closure

Screwdriver bit sizes – Phillips #2 and slotted 4 mm

2022-2023 Gas Gas MC 85 Big Wheel 19/16 - - 2021-2023 Gas Gas MC 85 17/14 - - 2021-2023 Gas Gas MC 65 - - 2018-2019 Husqvarna TC 85 (Big Bore) - - 2018 KTM 85 SX (Big Bore) - - 2014-2023 Husqvarna TC 85 - - 2014-2023 Husqvarna TC 85 BW 19/16 - - 2012-2023 KTM 85 SX BW 19/16 - - 2012-2021 KTM 85 SX - - 2012-2017 KTM 85 SXS - - 2012-2017 KTM 85 XC - - 2012-2016

thus improving abrasion resistance in a key area

2016 Honda CB500R - - 2016 Honda CB500F - -

FMF Factory 4.1 RCT Muffler - Anodized Titanium KX450F 2012-2015 042286 1821-1337 Replacement Valve Shims YKK® zip on front withThe 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