Simpson’s top concern is your safety
1" and 2" thicknesses with open plenum and 4-hole designs to suit tuning requirements
CNC Machined From 6061-T6 Aluminum
Protects your flywheel and clutch from dirt and debris by covering the opening created behind the oil pan when the stock oil pan is swapped for an aftermarket one
1996-2002 GMC Savana 3500
Schoenfeld Y Collector - 3" Pipe Diameter In - 3-1/2" Pipe Diameter Out CS-OFF-RACE-KIT Simpson’s top concern is yourSchoenfeld Y Collectors provide maximum power 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 gaskets, and