Precision CNC-machined forged aluminum. Adjustable oil pressure regulator; adjust without removing plate from the engine. Passage plugs are removable for service. Rebuildable bronze pinion shaft bushing in all models and bronze cam bushings in 07-later style. Made in the U.S.A.. S&S oil pumps for '99-'06 are not compatible with S&S cam support plates for '99-'06 engines. All S&S cam support plates are machined for '07 and later style oil pumps..
