GYTR® Aluminum Slip - On Muffler

This slip-on muffler is designed to offer a boost in mid and top-end power. Hard anodized oval aluminum muffler shell. Cone-style end cap. Completely rebuildable. Uses stock heat shield. Meets AMAŽ / ATVAŽ 99dBA requirements.

This accessory is restricted to closed-course competition only. See notes below.

• Fits '10-'11 YFZ450X & '09-'11 YFZ450R

Note: All YFZ450X and YFZ450R models are regulated by the EPA. Because this accessory affects emissions, using it constitutes illegal tampering punishable by law unless the vehicle is only used in closed-course competition.

Note: This performance accessory does not meet California standards for off-road recreational vehicle usage.