The Yoshimura Y-Series offers track-tested performance, thanks to its lineage in racing, while also being emissions-compliant*. It features a trapezoidal design, which allows for a large volume of packing material, with a straight baffle that delivers Yoshimura Y-Series performance. The R1's muffler front cap features MIG-welded spring hooks, while the carbon fiber end cap is riveted to the carbon fiber sleeve using stainless steel rivets and end bands.
Exclusive R1 badge
Trapezoidal-shaped carbon fiber sleeve
Innovative carbon fiber dual-exit end cap
Stainless steel tailpipe
Straight baffle for large volume of packing material
Superbike-inspired technology and styling
Exclusive Y-Series packaging
*All claims to emissions compliance are made and supported by Yoshimura R&D testing and documentation.
Manufacturers prefer to work directly with the customer to resolve warranty claims. Manufacturers have the final say on repair or replacement of an item. In most cases shipping will be the responsibility of the customer.
RETURN PERIOD IS 30 DAYS ( NO LONGER )
PACKING AND SHIPPING YOUR RETURN
Write your original order number on the outside of the shipping box.
Helmet Returns: Helmets require special care when shipping. Helmets must be inside their protective bag, in the manufacturer’s box with any and all supplied protective shipping material. The manufacturer’s box should then be placed inside a proper shipping box with protective padding. Helmets returned damaged or scuffed will be refused.
Return shipping is the responsibility of the customer. Shipping and handling charges are never refunded unless we shipped the wrong item.
