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Your Vehicle 2004 MINI Cooper John Cooper Works MC40 Coupe L4 1.6L

2004 MINI Cooper John Cooper Works MC40 Coupe L4 1.6L Performance Pulleys

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ES#4305175 - 917992 - ATI Super Damper Harmonic Damper - 5.67" Stock Size - Upgrade over the stock main crank pulley - ATI Performance Products - MINI

Upgrade over the stock main crank pulley

Brand:
ATI Performance Products - Corporate Logo
ES#:
4305175
Mfg#:
917992
In Stock
7% off MSRP

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

$397.99

This product was last offered at the strikethrough price on
11-04-2026

$368.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#4305176 - 917993 - ATI Super Damper Harmonic Damper - 5.75" 2% OD - Upgrade over the stock main crank pulley - ATI Performance Products - MINI

Upgrade over the stock main crank pulley

Brand:
ATI Performance Products - Corporate Logo
ES#:
4305176
Mfg#:
917993
In Stock
11% off MSRP

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

$409.99

This product was last offered at the strikethrough price on
11-04-2026

$366.00 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3103016 - AMPENG205V2 - Supercharger Pulley - 17%  - The quickest and easiest way to add 20+ Wheel HP to your MINI Cooper S! - Alta Performance - MINI

The quickest and easiest way to add 20+ Wheel HP to your MINI Cooper S!

Brand:
Alta Performance - Corporate Logo
ES#:
3103016
Mfg#:
AMPENG205V2
In Stock
14% off MSRP

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

$145.00

This product was last offered at the strikethrough price on
11-07-2026

$123.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3103015 - AMPENG200V2 - Supercharger Pulley - 15% - The quickest and easiest way to add 20+ Wheel HP to your MINI Cooper S! - Alta Performance - MINI

The quickest and easiest way to add 20+ Wheel HP to your MINI Cooper S!

Brand:
Alta Performance - Corporate Logo
ES#:
3103015
Mfg#:
AMPENG200V2
In Stock
14% off MSRP

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

$145.00

This product was last offered at the strikethrough price on
11-07-2026

$123.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3677400 - minisckitKT - MINI Cooper S/ JCW Ignition & 15% S.C. Pulley Pack - Upgraded kit with Alta Performance Products and MSD racing red wires - Assembled By ECS - MINI

Upgraded kit with Alta Performance Products and MSD racing red wires 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3677400
Mfg#:
MINISCKITKT
In Stock
$496.99

This product was last offered at the strikethrough price on
11-04-2026

$494.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3103026 - AMPENG500 - ALTA Crank Pulley - 0% (Stock Size) - Remedy your MINI's laggy throttle response - Alta Performance - MINI

Remedy your MINI's laggy throttle response

Brand:
Alta Performance - Corporate Logo
ES#:
3103026
Mfg#:
AMPENG500
In Stock
14% off MSRP

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

$152.00

This product was last offered at the strikethrough price on
11-07-2026

$129.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3103027 - AMPENG520 - ALTA Crank Pulley - 2%  - Remedy your MINI's laggy throttle response - Alta Performance - MINI

Remedy your MINI's laggy throttle response

Brand:
Alta Performance - Corporate Logo
ES#:
3103027
Mfg#:
AMPENG520
In Stock
14% off MSRP

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

$152.00

This product was last offered at the strikethrough price on
11-07-2026

$129.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement
ES#3677405 - minisckitKT1 - MINI Cooper S/ JCW Ignition & 17% S.C. Pulley Pack - Upgraded kit with Alta Performance Products and BavAuto Red Wires - Assembled By ECS - MINI

Upgraded kit with Alta Performance Products and BavAuto Red Wires 10X Entries Into Our F80 M3 Sweepstakes

Brand:
Assembled By ECS - Corporate Logo
ES#:
3677405
Mfg#:
MINISCKITKT1
In Stock
$419.99

This product was last offered at the strikethrough price on
11-04-2026

$417.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3103017 - AMPENG208 - Supercharger Pulley Removal Tool R53 R52 S - Makes the stock pulley easier to remove - Alta Performance - MINI

Makes the stock pulley easier to remove

Brand:
Alta Performance - Corporate Logo
ES#:
3103017
Mfg#:
AMPENG208
In Stock at Vendor
15% off MSRP

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

$110.00

This product was last offered at the strikethrough price on
11-07-2026

$93.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#3088920 - 53-3M7101-4 - M7 Lightweight Crank Pulley - 4% Overdrive - Increasing crank pulley will add just that little extra added supercharger boost - M7 Speed - MINI

Increasing crank pulley will add just that little extra added supercharger boost

Brand:
M7 Speed - Corporate Logo
ES#:
3088920
Mfg#:
53-3M7101-4
Back Ordered
$159.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement
ES#4635656 - 53-3M7101-0 - M7 Lightweight Crank Pulley - Stock Size - Standard diameter, lightweight Direct
Replacement Crank Pulley for the always popular Gen 1 MINI - M7 Speed - MINI

Standard diameter, lightweight Direct Replacement Crank Pulley for the always popular Gen 1 MINI

Brand:
M7 Speed - Corporate Logo
ES#:
4635656
Mfg#:
53-3M7101-0
In Stock
Limited Qty Sale
$159.99

This product was last offered at the strikethrough price on
11-07-2026

$140.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

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