Peterson Fluid Systems HTD Crank Driven Pulley - 33 Tooth - 1" Bore - 1/8" Keyway 1.020" Wide Windows & Components To produce springs with unparalleled

To produce springs with unparalleled precision and repeatability

000 HP flow capabilities with bolt-on ease of installation

3/8 laser cut flanges

Max Dyno Gains of 21 hp and 23 lb

Peterson Fluid Systems HTD Crank Driven Pulley - 33 Tooth - 1" Bore - 1/8" Keyway 1.020" Wide Windows & Components To produce springs with unparalleledHTD (High Torque Drive) pulleys are CNC machined from billet aircraft aluminum and hard coat anodized for durability. Pulleys are 8mm pitch. Peterson Fluid Systems is the choice of champions for wet and dry sump oiling systems. Peterson Fluid Systems offers a complete system from their class leading oil pumps to their championship winning oil tanks, oil and fuel filters, and accessory drives. Peterson Fluid System products have been proven in NASCAR,