As the official exhaust of the Rockstar Makita Suzuki Yoshimura Supercross / Motocross team, this exhaust was designed with one thing in mind, winning races. The RS-4 is a unique design with predicated power, a side benefit of a quiet, earthy exhaust note that speaks volumes for performance.
- Titanium pentagonal shaped muffler sleeve and aluminum mount bracket.
- Features a polyresonant duplex chamber, a two-staged stepped baffle, and an inovative carbon cone and cap.
- Durable high-grade titanium tapered header and mid-pipe.
- Considerable weight reduction.
- Carbon fiber end cap comes with an AMA Pro Racing insert installed in the muffler.
- Step-by-step directions and all necessary hardware included for an easy installation.