JEGS Bolt-On Collector Reducers

Connect Your Headers to an Exhaust System

To adapt 3-bolt header collectors to exhaust pipes for street use, Bolt-On Collector Reducers are 16 gauge stainless or 16 gauge mild steel in OD or ID configurations with optional O2 fittings. Sold in sets of 2. Note: Header Collectors without an O2 sensor bung are Not legal for sale or use in California on any pollution-controlled motor vehicle.