Proflow's Gilmer drive pulleys and spacers are machined from billet aluminium and precision CNC-machined for your street/race engines. Replacement pulleys for water pumps, cranks and spacers are available for custom setups and are available in silver or black anodised finishes.

More From This Category

Proflow Mini Air Filter Breather 38mm High 15mm (0.59') Neck, Stainless

Proflow Mini Air Filter Breather 38mm High 15mm (0.59') Neck, Stainless

$30.85

Proflow Brass Union, 1/8npt to 1/2unf Inverted Flare Fitting, Suits Most 5/16 Hard Line, Fuel Lines, Transmission Cooler Pipes, Each

Proflow Brass Union, 1/8npt to 1/2unf Inverted Flare Fitting, Suits Most 5/16 Hard Line, Fuel Lines, Transmission Cooler Pipes, Each

$11.23