Fmf Racing 045668 Factory 4.1 RCT Slip-On Muffler - Anodized Titanium - Carbon Fiber End Cap riding-apparel-gloves 550 kits are for big

550 kits are for big bore applications

2023 KTM 300 XC

1994 KTM 620 EGS

2003-2006 Ducati 999S

1999 Ducati Monster 600 City

Fmf Racing 045668 Factory 4.1 RCT Slip-On Muffler - Anodized Titanium - Carbon Fiber End Cap riding-apparel-gloves 550 kits are for bigMarketing Color: Titanium Material: Titanium RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output. Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power. FMFGs Factory Forward Engineering centralizes mass and is less prone to crash damage. Innovative rear end cap features