YZF-R1 09-14 R-77 Stainless Slip-On Exhaust, w/ Stainless Mufflers

The popular R-77 offers outstanding performance, thanks to being developed in the heat of competition. It features a trapezoidal design, which allows a large volume of packing material and in turn delivers top performance. The R-77 muffler's front cap is MIG-welded, while the end cap is riveted using high-end 304-L polished stainless steel rivets and bands.

• Dual under-tail configuration
• Superbike technology and styling
• Trapezoidal-shaped sleeve
• Large volume of packing material
• Straight baffle for ample flow
• Innovative end-cap
• Removable Low-Volume Insert
• Stainless steel tail-pipe
• Weight: 1.1 lbs lighter than stock configuration