Vehicle Fitment Information
Dual-muffler design. Achieves maximum performance, mass centralization, and rider useability. Systems feature three-stage tapered headpipe for the best power gains, better throttle response and power delivery. Vertical divider splits the exhaust gases more evenly for smoother flow to the mufflers for better mid-top power and throttle response. Parallelogram-shaped muffler bodies increase muffler volume over the stock system for even crisper throttle response and reduced noise levels. Mufflers feature a turn-down style end cap (RS-9T). Systems and slip-on mufflers meet AMA noise sound regulations right out of the box (AMA 2-Meter Max and Amateur 94 dB sound compliant). Muffler inserts are tunable to adjust power delivery and noise levels.
Search by year, make, or model to see which options fit your ride:
All Signature series exhaust are tested, documented and marked with appropriate EPA noise emissions labels. Does not require changing the motorcycle's emissions control systems. CARB and EPA emissions 'Replacement Parts'. Certified by independent laboratory for EPA noise levels.
An evolution of Yoshimura's offroad exhaust system. Equipped with U.S.F.S.-approved spark arrestors, forest-friendly noise levels and are tailpipe-emissions compliant. Marked with appropriate EPA noise emissions labels. Not tested for EPA noise levels.
Your cart is empty