Cobra USA 3 inch Slip-On Mufflers for 2014-20 Harley Sportster models - Chrome - 6031 feed-mpn-ESR310 2010 Kawasaki 620 Mule 4000

2010 Kawasaki 620 Mule 4000 Rear

1998 Yamaha YFM 350 WT Big Bear

(1) barrel bolt (looks like a bullet with a hole through the center) with ss allen screw and two ss washers for correct spacing

2014 Triumph Speed Triple ABS 1050

1988-95 Yamaha XV750U Virago

Cobra USA 3 inch Slip-On Mufflers for 2014-20 Harley Sportster models - Chrome - 6031 feed-mpn-ESR310 2010 Kawasaki 620 Mule 4000Cobra 3 Inch RPT Slip On Muffler Part Number: 6031 The bodies begin as 3" at the front until they expand to 3 1 2" at the rear The Race Pro Tip machined design is held in place with 12 point bolts 2" spun louvered baffle creates back pressure and accelerates exhaust gases Made in USA The RPT slip ons make use of all of the high tech features of the regular three inch slip on mufflers, including 2" constant velocity cores for exceptional sound and