Fmf Racing 044460 Factory 4.1 RCT Full System - Aluminum Muffler - Carbon End Cap (Natural) riding-apparel-safety-vest Superior quality gasket sets from

Superior quality gasket sets from Athena S

Drilled lightening holes reduce rotating mass

Shovelhead engine and maintain the stock compression ratio of 8:1

occasional mud and sand riding

Fmf Racing 044460 Factory 4.1 RCT Full System - Aluminum Muffler - Carbon End Cap (Natural) riding-apparel-safety-vest Superior quality gasket sets fromMarketing Color: Natural Material: Aluminum Notice: Closed Course Use Only. Type: System. Configuration: Single. Const: Aluminum. Finish: Natural. Midpipe: Stainless Steel. Endcap: Carbon. Spark Arrestor: Screen Insert (included). Carb Warning: no. Quiet Insert: 94dB Insert (included). Header Const: Stainless Steel. Header Type: MegaBomb. Incorporating Resonance Chamber Technology. Patented core shape lowers sound level while maintaining maximum power