Peterson Fluid Systems R4 Series 4 Stage Dry Sump Oil Pump - Rear Drive - Bert/Brinn Bellhousing Mount 11004 The included massive air filter

The included massive air filter is surrounded by an open-element XLPE (cross-linked polyethylene) polymer housing that minimizes warm engine air for maximum performance

3-1/2" x 1-1/2"

Melonized Marine Applications

Gains More Filter Power

Replacement Module and pickup

Peterson Fluid Systems R4 Series 4 Stage Dry Sump Oil Pump - Rear Drive - Bert/Brinn Bellhousing Mount 11004 The included massive air filterThis is the base pump in the R4 line but that doesn't mean it doesn't perform amazingly. It fits most applications with it's 1. 2" wide scavenge and pressure rotor. A 1. 4" thick pressure rotor is available for engines that require higher oil flow such as aluminum blocks that are also running aluminum rods or iron block motors that are running mulitple oiling accessories such as valve train sprayers and wrist pin oilers. Comes with an integrated mount