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We ship to the lower 48 United States. Orders over $149 ship free; a flat rate applies under $149. Estimated delivery dates are shown at checkout based on item availability and the shipping option you choose.
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Every Factory SuperBike order includes a free expert check from real riders. Before we ship helmets and gear, we text or call to confirm your size and fit; for parts, we verify fitment to your bike. This is why we don't have to guess and you don't have to gamble.
Helmet & gear orders: reply to our text to confirm and your order ships, typically same day. No reply within 48 hours and we'll call you. Questions now? Call or text (503) 832-7336.
The Yoshimura RS-12 Stainless Slip-On Exhaust is a bolt-on muffler for the 2020-2026 Honda Africa Twin CRF1100L, featuring an asymmetrical stainless steel RS-12 canister, a works-look matte carbon fiber end cap with a custom carbon fiber heel guard, a removable baffle, and the patent-pending Precision Taper Fit (PTF) insert ring.
The RS-12 ADV profile was engineered for off-road use rather than adapted from a street canister. Its asymmetrical shape maximizes internal muffler volume — which is what manages sound while allowing flow — and tucks the body in close for additional rear tire and brake caliper clearance, the two places an adventure bike muffler actually takes damage on technical terrain.
The PTF insert ring is the practical standout: sound inserts and spark arresters fit and release easily, which matters on a bike ridden in forest-service areas where an approved arrester is required. The redesigned RS-12 end cap also improves durability and serviceability compared with the sandwich-mount designs common elsewhere in the industry.
Fits the 2020-2026 Honda Africa Twin CRF1100L, including CRF1100L Adventure Sports, as a direct bolt-on to the stock header, and is the standard exhaust upgrade for Africa Twin builds used in adventure touring, rally and technical off-road riding.
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