Yoshimura 264620D320 RS-4 HEADER/CANISTER/END Cap Exhaust System SS-AL-CF

Description

Front cap design functions as a polyresonant chamber to lower dB output while improving mid- to top-end power. Color: Natural, Material: Aluminum, Delivers huge power at a very light weight. Mufflers available with glossy carbon fiber, satin titanium or brushed aluminum sleeve. Color: Natural, Material: Aluminum, Delivers huge power at a very light weight. Offers better handling thanks to a lower centralized mass coefficient. Uniquely-styled pentagonal muffler body with a carbon fiber cone end cap. Front cap design functions as a polyresonant chamber to lower dB output while improving mid- to top-end power. Two-staged, stepped baffle. Tapered headpipe delivers optimal flow and performance. Titanium systems include non-spark-arrested 99 dB motocross insert (unless noted). Mufflers available with glossy carbon fiber, satin titanium or brushed aluminum sleeve. Stainless systems come with 94 dB insert installed (meets AMA competition requirements), 2 meter Max insert in the box. Tapered headpipe delivers optimal flow and performance. Stainless systems come with 94 dB insert installed (meets AMA competition requirements), 2 meter Max insert in the box. Offers better handling thanks to a lower centralized mass coefficient. Uniquely-styled pentagonal muffler body with a carbon fiber cone end cap. Two-staged, stepped baffle. Titanium systems include non-spark-arrested 99 dB motocross insert (unless noted).

Key Features

• Titanium systems include non-spark-arrested 99 dB motocross insert (unless noted).
• Stainless systems come with 94 dB insert installed (meets AMA competition requirements), 2 meter Max insert in the box.
• Offers better handling thanks to a lower centralized mass coefficient.
• Mufflers available with glossy carbon fiber, satin titanium or brushed aluminum sleeve.
• Uniquely-styled pentagonal muffler body with a carbon fiber cone end cap.
• Color: Natural, Material: Aluminum, Delivers huge power at a very light weight.