Active filters
Recommended 0.002"–0.003" lifter-to-pin clearance; restores balance and reduces engine noise. Made in the USA.
Billet-machined breather bodies with square sealing faces for reliable umbrella valve sealing.
Longer exit nipples with dual O-rings for improved sealing.
Five internal drain ports engineered to drain while resisting splash-fill.
Precision billet oil pump and matched camplate increase oil pressure and scavenging volumes. Includes camplate relief valve pre-set to 50–60 psi, added oil feed holes and cam journal groove for improved lubrication. Kit includes pump, camplate, retainer plate, and hardware.
Billet 6061 aluminum cam plate for Milwaukee Eight. Direct bolt-in replacement that improves oil flow and cam journal lubrication, reduces oil and engine temps. Directly accepts factory or Feuling® OE+ oil pumps. Made in the USA.
- High-flow 2.250" chrome moly gerotor gears for increased oil volume
- Precision-machined relief valve; bench tested to seat at 30 psi, pop-off 55–60 psi
- 42% more scavenge volume and 68% more oil to bearings versus stock
- Magnet protection and corrected passages to reduce wet sumping and blow-by
- Requires matching high-flow cam plate (part #0932-0192) for optimized scavenge
Complete oil system upgrade for M8 that increases oil flow, scavenge volume and pressure; reduces engine and oil temperatures; includes pump, lifters, camplate and installation hardware.
Replacement spring and plunger assembly for oil pump pressure relief valve — increases pop‑off psi and restores proper bypass control. Bench‑test with PART #3801-0071.