1 in Tapered Port
The 5622 3-bolt for GM LS7/LS9 is different from the 5621 due to the different sized harmonic balancer bolt
Even with most of our design work now being done with computers
Don't "drive through" your shocks with that big power
Replaces old rusted and leaking stock exhaust manifolds that normally require extensive cleaning and machine work to be recovered from warping and distortionBD Diesel Performance is unique among its peers in that it designs
DeatschWerks Fuel Injector O-Ring Kit Modern Muscle Car R060002YM 1 in Tapered PortDeatschWerks LLC provides high performance fuel system solutions for the automotive aftermarket. Located in Oklahoma City, OK, DW houses all of the company's functions including design, end manufacturing, quality assurance, sales, marketing, and administration in its 36,000sf facility. DeatschWerks roots were established in 2004 by offering high flow drop in fitment fuel injectors. In 2009 DW expanded into fuel pumps with the DW300, the highest