The R-77D is a dual-outlet version of the race-proven R-77. The R-77D boasts a carbon fiber cone end-cap dual outlet turndown. The R-77D requires no inserts or restrictions, increasing muffler packing life, and provides 5% more open exhaust outlet area and as much as 3 decibels lower sound output (compared to open standard R77). The R-77D also offers greater gains in bottom and mid range power with out restrictive inserts.
The R-77 comes as a slip-on muffler, which attaches simply onto the stock exhaust mounting slip-fit, or on various full Yoshimura exhaust systems.
- Complete Muffler Assembly
- Spring-mounted muffler with 2 1/4" inlet
- Please call to insure correct replacement muffler
- Replace your scratched, dented or discolored muffler with a new sleeve
- Please call to insure correct replacement sleeve
- Space-Age Packing Material
- Repack should be done every 7000-10000 miles
- Please Call for Complete Repacking Kits
Rivets Part #
- Replace your scratched, dented or discolored muffler badge with a fresh one
Rivet Part #