Features: MBRP Sport mufflers (SP) offer a mild exhaust note over our utility system, while increasing flow and power, 4.25" muffler No clutching required Power Tech 4 slip-on systems are engineered to meet 96 DB at 4000RPM Lighter than stock...

Improperly functioning air cut-off valves can stick open or closed, causing poor running conditions and popping during deceleration. Air Cut-Off Valve Kit includes O-rings, diaphragm, spring and screws necessary to rebuild the air cut-off valve circuit. Models with multiple carburetors...

Improperly functioning air cut-off valves can stick open or closed, causing poor running conditions and popping during deceleration. Air Cut-Off Valve Kit includes O-rings, diaphragm, spring and screws necessary to rebuild the air cut-off valve circuit. Models with multiple carburetors...

Improperly functioning air cut-off valves can stick open or closed, causing poor running conditions and popping during deceleration. Air Cut-Off Valve Kit includes O-rings, diaphragm, spring and screws necessary to rebuild the air cut-off valve circuit. Models with multiple carburetors...

Improperly functioning air cut-off valves can stick open or closed, causing poor running conditions and popping during deceleration. Air Cut-Off Valve Kit includes O-rings, diaphragm, spring and screws necessary to rebuild the air cut-off valve circuit. Models with multiple carburetors...

Improperly functioning air cut-off valves can stick open or closed, causing poor running conditions and popping during deceleration. Air Cut-Off Valve Kit includes O-rings, diaphragm, spring and screws necessary to rebuild the air cut-off valve circuit. Models with multiple carburetors...

Features: MBRP Sport mufflers (SP) offer a mild exhaust note over our utility system, while increasing flow and power, 4.25" muffler No clutching required Power Tech 4 slip-on systems are engineered to meet 96 DB at 4000RPM Lighter than stock...

Two stroke kits include all applicable O-rings, springs, washers and gaskets. Four stroke kits include the exhaust gasket. Multi-cylinder applications include enough items for the entire machine. Polaris® kits include gasket, both header donuts and springs Polaris kits include header...

Two stroke kits include all applicable O-rings, springs, washers and gaskets. Four stroke kits include the exhaust gasket. Multi-cylinder applications include enough items for the entire machine. Polaris® kits include gasket, both header donuts and springs Polaris kits include header...

Two stroke kits include all applicable O-rings, springs, washers and gaskets. Four stroke kits include the exhaust gasket. Multi-cylinder applications include enough items for the entire machine. Polaris® kits include gasket, both header donuts and springs Polaris kits include header...

Two stroke kits include all applicable O-rings, springs, washers and gaskets. Four stroke kits include the exhaust gasket. Multi-cylinder applications include enough items for the entire machine. Polaris® kits include gasket, both header donuts and springs Polaris kits include header...

Two stroke kits include all applicable O-rings, springs, washers and gaskets. Four stroke kits include the exhaust gasket. Multi-cylinder applications include enough items for the entire machine. Polaris® kits include gasket, both header donuts and springs Polaris kits include header...

Two stroke kits include all applicable O-rings, springs, washers and gaskets. Four stroke kits include the exhaust gasket. Multi-cylinder applications include enough items for the entire machine. Polaris® kits include gasket, both header donuts and springs Polaris kits include header...

Two stroke kits include all applicable O-rings, springs, washers and gaskets. Four stroke kits include the exhaust gasket. Multi-cylinder applications include enough items for the entire machine. Polaris® kits include gasket, both header donuts and springs Polaris kits include header...

Two stroke kits include all applicable O-rings, springs, washers and gaskets. Four stroke kits include the exhaust gasket. Multi-cylinder applications include enough items for the entire machine. Polaris® kits include gasket, both header donuts and springs Polaris kits include header...

Two stroke kits include all applicable O-rings, springs, washers and gaskets. Four stroke kits include the exhaust gasket. Multi-cylinder applications include enough items for the entire machine. Polaris® kits include gasket, both header donuts and springs Polaris kits include header...

Two stroke kits include all applicable O-rings, springs, washers and gaskets. Four stroke kits include the exhaust gasket. Multi-cylinder applications include enough items for the entire machine. Polaris® kits include gasket, both header donuts and springs Polaris kits include header...

Steel muffler with black finish can be directly installed on O.E.M. pipes with its special coupler: no gaskets needed! All internal parts are fully welded One-year manufacturer's warranty All built with spark arrestor Galvanized main tube Slip-on only FITS Polaris...

Easily installed on any QuadBoss® muffler. Lowers the sound of the muffler by 20 to 30 decibels, which is quieter than stock. Fits all QuadBoss mufflers

QuadBoss 95-97 Honda TRX400FW FourTrax Foreman 4x4 Slip-On Muffler

QuadBoss 98-01 Yamaha YFM600FG Grizzly 4x4 Slip-On Muffler

Steel muffler with black finish can be directly installed on O.E.M. pipes with its special coupler: no gaskets needed! All internal parts are fully welded One-year manufacturer's warranty All built with spark arrestor Galvanized main tube Slip-on only FITS Honda...

Steel muffler with black finish can be directly installed on O.E.M. pipes with its special coupler: no gaskets needed! All internal parts are fully welded One-year manufacturer's warranty All built with spark arrestor Galvanized main tube Slip-on only

Steel muffler with black finish can be directly installed on O.E.M. pipes with its special coupler: no gaskets needed! All internal parts are fully welded One-year manufacturer's warranty All built with spark arrestor Galvanized main tube Slip-on only