FMF EXHAUST SILENCER Compatible Models: HONDA TRX250 X: 1987-1991 HONDA TRX300 EX: 1993-2008 HONDA TRX300 X: 2009-2010 Part Number: 06-412.FMF.PC4 FMF 041024 We developed the PowerCore4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminium construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strength. Features: Aluminium performance muffler with durable stainless steel components Completely redesigned for all late model applications Removable spark arrestor included Notice: Closed Course Use Only Item Details: Item ID: 041024 Type: System Configuration: Single Construction: Aluminium Finish: Champagne Anodized Midpipe: Stainless Steel Endcap: Stainless Steel Spark Arrestor: Screen Insert (included) Carb Warning: No Quiet Insert: Quiet Insert (sold separately) Header Construction: Chrome Steel Header Type: Hi-Flo Weight: 6.3 lbs.