RLV-4106 Muffler, Open Modified 1 5/16" (2) Muffler; Open MOD. Not AKRA/NKA/WKA stock class legal1-5/16" I.D. Larger chamber holes allows more exhaust flow than the DJ-1139 £2,563.77 Add to Cart The item has been added Compare
RLV-4117 "Mini 91" Muffler RLV-4117 This muffler was designed for AKRA / WKA / FKA Box Stock class rules to replace the #89966 B&S style muffler.It will be allowed under AKRA/WKA/FKA rules beginning Decmber 1, 2010. It will become mandatory starting... £1,270.99 Add to Cart The item has been added Compare