2021-on Yamaha YZF-R7 CS Racing Full Exhaust | Muffler + Headers + dB Killer (+2hp)
CS Racing Exhausts are handcrafted in Brazil using 304 and 409 stainless steel. They offer enhanced gas outflow, improved response, and significant weight savings.
- The description claims horsepower gains were achieved without tuning.
- The description claims the exhausts feature the removal of the catalytic converter.
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