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Silencer 4b

Adjustable inner silencer for 4.0" muffler tips. Compatible with all OBX branded mufflers using a circular tip design. Made from T-304 stainless steel, each silencer includes the needed nuts and bolts for installation. Supports adjustments to create a free flow exhaust or high back pressure exhaust.

Disclaimer: “For off-road competition/racing use only. This product is not intended to be installed on vehicles registered for highway use. LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES THAT MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY.”