Pulleys

ATI's Super Damper for Subaru EJ20, EJ22 and EJ25 engines - Part # 917991. Unlike undampened underdrive pulleys, which offer no protection to high performance engines, the ATI Super Damper provides balanced dampening of torsional crankshaft vibrations at...

ATI Super Damper Harmonic Balancer ShellsATI Super Damper harmonic balancer shells are specifically designed for high-rpm engines. Their proven elastomer is engineered and tuned to eliminate damaging crankshaft harmonics that cause parasitic horsepower...

ATI Super Damper Standard Harmonic BalancersPatented ATI Super Damper standard harmonic balancers are the only crankshaft dampers designed exclusively for high performance engines. Inner and outer shells are available in aluminum or steel, and contain a...

Additional power and RPM from upgrades increases the naturally occurring characteristics of harmful crankshaft torsional vibrations. By installing a Fluidampr viscous damper (crank pulley) you will reduce wear on the main bearings and timing gear,...

Protect your engine. Modifications can compromise your stock harmonic balancer. Install a Fluidampr performance damper early for best durability. Superior viscous damper design controls harmful torsional vibration across the entire rpm range. Reduce wear...

OverviewThe 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.Decreases Rotational MassPERRIN Crank Pulley weighs just 1.2 lbs., which is 3.7 lbs...

OverviewThe 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.Decreases Rotational MassPERRIN Crank Pulley weighs just 1.2 lbs., which is 3.7 lbs...

OverviewThe 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.Decreases Rotational MassPERRIN Crank Pulleys weigh 1.04 and 12 lbs., which is 4 lbs...

OverviewThe 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.Decreases Rotational MassPERRIN Crank Pulleys weight 1.04 and 1.2 lbs., which is 4 lbs...

Kartboy Crankshaft Pulley weighs in at 1 lbs which is a good bit lighter than stock but not light enough to throw a CEL. Free up a little crank HP with the Karboy pulley.

GReddy FA20 Pulley Kit (Special Order)

Subaru Engine Crankshaft Pulley Bolt for 2015-21 WRX, 13-20 BRZ

The Subaru FHI timing belt small idler flange bolt fits the 2004-21 STI and 2002-2021 WRX. The small timing idler pulley was re-designed on 2004+ EJ vehicles to incorporate two bearings instead of one which improved the overall reliability of the pulley...

GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet of 6061-T6 aluminium, then precision CNC machined to...

GO FASTER ? ADD LIGHTNESS, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet of 6061-T6 aluminium, then precision CNC machined to...

Go Faster ? Add Lightness, GFB's Lightweight Pulley Kits offer sharper throttle response and faster acceleration by significantly reducing the rotating mass at the engine. Made from a single billet of 6061-T6 aluminium, then precision CNC machined to...

GFB Lightweight Pulleys For BRZ/FR-S/86Like all GFB lightweight pulleys, these begin life as a single 6061-T6 aluminium alloy billet, which is then precision CNC machined to exacting tolerances. They then anodize them black for a stealthy appearance and...

DescriptionLike all GFB lightweight pulleys, this Go Fast Bits 3 Lightweight Pulley for your Scion FR-S / Subaru BRZ begins life as a single 6061 T6 aluminum alloy billet, and is then precision CNC machined to exacting tolerances. GFB then anodizes it...

Overview GFB lightweight pulley kits are made from aircraft-grade 6061-T6 aluminium and offer faster acceleration through significant weight reduction on the crankshaft. The effect is similar to a lighter flywheel, and the car feels more lively and...

DescriptionGates PowerGrip® Idler Pulleys can be either a fixed idler or a replacement for a tensioner bracket. They can be constructed of metallic or plastic material and there are two basic surfaces – smooth and grooved (also called a sprocket)...

DescriptionGates PowerGrip® Idler Pulleys can be either a fixed idler or a replacement for a tensioner bracket. They can be constructed of metallic or plastic material and there are two basic surfaces – smooth and grooved (also called a...