Schoenfeld Slip-On 4 Tube Collector - 1-3/4" Tube Diameter - 3-1/2" Collector Diameter 91929929 Multiple spark capability to improve

Multiple spark capability to improve the combustion process

1968-1972 Oldsmobile Vista Cruiser

Spherical Bearings

Compact High Performer

GM Fullsize Truck 2007-08

Schoenfeld Slip-On 4 Tube Collector - 1-3/4" Tube Diameter - 3-1/2" Collector Diameter 91929929 Multiple spark capability to improveSchoenfeld Slip On Collectors deliver maximum performance at a great price. 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