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BMW Performance Crankshaft Pulleys

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VAC Harmonic SuperDamper By ATI - M52/S52/M52TU/M54

ES#4780772 - VAC-HPCD-M50 - VAC Harmonic SuperDamper By ATI - M52/S52/M52TU/M54 - Isolate harmonics before they can destroy your engine - VAC Motorsports - BMW

Isolate harmonics before they can destroy your engine

Brand:
VAC Motorsports - Corporate Logo
ES#:
4780772
Mfg#:
VAC-HPCD-M50
Ships in 7 Business Days
$799.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

S14 VAC/ATI Crank Damper

ES#4630668 - VAC-HPCD-S14 - S14 VAC/ATI Crank Damper - Brings harmonic control to the BMW S14 engine - VAC Motorsports - BMW

Brings harmonic control to the BMW S14 engine

Brand:
VAC Motorsports - Corporate Logo
ES#:
4630668
Mfg#:
VAC-HPCD-S14
Ships in 6 Business Days
$699.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ATI Super Damper / Harmonic Balancer - Stock Size

Protect your engine against harmful harmonics at all RPM levels

Brand:
ATI - Corporate Logo
ES#:
4931465
Mfg#:
918573
In Stock at Vendor
$418.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ATI Super Damper / Harmonic Balancer - 10% Underdrive

Protect your engine against harmful harmonics at all RPM levels - 10% Underdrive to increase usable horsepower without greatly affecting engine accessories

Brand:
ATI - Corporate Logo
ES#:
4931466
Mfg#:
918352
Back Ordered
$451.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Underdrive Crankshaft Pulley Kit - S85

ES#3432464 - D560-0001 - Underdrive Crankshaft Pulley Kit - S85 - Free up power that you can feel - decreases drag on the engine by underdriving accesorys by 13% - Dinan - BMW

Free up power that you can feel - decreases drag on the engine by underdriving accesorys by 13% Call In Or Chat For Best Price! 5X Entries For Our 25th Anniversary Sweepstakes!

Brand:
Dinan - Corporate Logo
ES#:
3432464
Mfg#:
D560-0001
Ships in 5 Business Days
11% off MSRP

MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.

$506.99

This product was last offered at the strikethrough price on
07-21-2026

$449.99 USD
Free Shipping
on orders $49 and up

VAC Harmonic SuperDamper By ATI - B58

ES#4428459 - ATI-HPCD-B58 - VAC Harmonic SuperDamper By ATI - B58 - Isolate harmonics before they can destroy your engine - ATI Performance Products - BMW

Isolate harmonics before they can destroy your engine

Brand:
ATI Performance Products - Corporate Logo
ES#:
4428459
Mfg#:
ATI-HPCD-B58
Ships on Aug 6, 2026
$389.99 USD
Free Shipping
on orders $49 and up

ATI Super Damper / Harmonic Balancer - 21% Underdrive

Protect your engine against harmful harmonics at all RPM levels - 21% Underdrive to greatly increase usable horsepower for racing applications

Brand:
ATI - Corporate Logo
ES#:
4931467
Mfg#:
918351
Back Ordered
$418.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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