Schoenfeld Slip-Together Reducer - 4" to 3-1/2" Diameter Remote Oil Filter Mount 2015 Chevrolet Silverado 2500 HD

2015 Chevrolet Silverado 2500 HD Double Cab Pickup

2006-2013 GMC Savana 3500

This works well for setting 2 different timings

For many applications

2014-2015 Infiniti QX70

Schoenfeld Slip-Together Reducer - 4" to 3-1/2" Diameter Remote Oil Filter Mount 2015 Chevrolet Silverado 2500 HDAllows easy fabrication of exhaust system and muffler installation. Started in 1974, Schoenfeld is known for custom fabricated headers for all forms of circle track racing. Schoenfeld Headers is the worlds largest manufacturer of circle track headers, but they specialize in a variety of high quality exhaust parts, including turn downs, extensions, tubing bends and elbows, race mufflers, insert mufflers, mandrel bends, exhaust reducers, header gaskets,