Pulleys - Crank, Underdrive

Fleece Performance 13-18 Dodge 2500/3500 Cummins Fan Drive Pulley (Black Finish)

Fleece Performance 03-12 Dodge 2500/3500 Cummins Fan Drive Pulley (Bare Aluminum Finish)

Fleece Performance 03-12 Dodge 2500/3500 Cummins Fan Drive Pulley (Black Finish)

Fleece Performance 13-18 Dodge 2500/3500 Cummins Fan Drive Pulley (Bare Aluminum Finish)

Fleece Performance 03-18 Dodge 2500/3500 Cummins Upper Fan Pulley Idler (Black Contrast)

Fleece Performance Dodge Cummins Dual Pump Idler Pulley Spacer and Bolt (For use w/ FPE-34022)

It might be hard to imagine how reducing the mass of a pulley makes a car go faster, but accelerating a heavy factory pulley from say 3000-7000 RPM in a second or two saps a measurable amount of torque. GFB Lightweight Pulleys reduce inertia by up to 85...

Torque Solution Lightweight Crank Pulley: Subaru Impreza 2012+ & BRZ 2013+This Part Fits:YearMakeModelSubmodel2013-2017SubaruBRZLimited2013-2017SubaruBRZPremium2015SubaruBRZSeries.Blue2016SubaruBRZSeries...

Torque Solution Lightweight Crank Pulley: Subaru Impreza/WRX/STi/Legacy/ForesterThis Part Fits:YearMakeModelSubmodel2008SubaruForesterSports 2.5 XT2004-2005,2009SubaruForesterXT2006-2010SubaruForesterXT Limited2005,2010-2012SubaruForesterXT...

Perrin 15-20 Subaru WRX Turbo Bracket 2pc Kit

Perrin 02-21 Subaru WRX / 04-21 STI / 00-16 Forester XT Oil Fill Cap - Blue

Perrin Subaru BRZ / Scion FR-S Neon Yellow Oil Cap

Perrin Subaru Neon Yellow Pulley Cover

The PERRIN Lightweight Crank Pulley lightens up your rotating engine parts to free up power. True weight savings can be felt with every blip of the gas pedal. The Perrin lightweight crank pulley weighs just 1.2lbs, which is 3.7lbs lighter than the OEM...

Perrin 19-21 Subaru WRX / 16-18 Forester Lightweight Crank Pulley (FA/FB Engines w/Large Hub) - Blk