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BMW Drive Belts & V-Belts

Your BMW's drive belts are wear items, and will degrade and crack over time. Don't wait until you have a belt failure... don't get stranded! Replacing your BMW's belts, such as the alternator belt, power steering belt, air conditioning AC belt, or serpentine belt is a low cost insurance policy to preventing a break down -- or worse, engine damage. We recommend checking your belts every 10,000 miles. If your belts have excessive cracks, dry rot, missing teeth and/or grooves, are cause noise, it's time for new ones.

While also inspecting your serpentine belts, also check for wear or resistance in the pulleys. The tensioner pulley and deflection pulley are the primary sources for belt squealing. The rubber-isolated pulleys can also break apart, leading to total belt failure. We sell the tensioner and deflection pulleys for the M50 engine family used in the E34, E36, E39, E46, X5, Z3, and Z4.

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VTT Billet Power Steering Pulley - N54
2X Entries Into Our F80 M3 Sweepstakes
Vargas Turbo Technologies - Corporate Logo
T#:7292042
Part#: VTT-N54-PSN54
Ships in 2 Business Days
Sale - Save 15% $ 56.99

This product was last offered at the strikethrough price on
09-03-2026

Starting at $ 48.44 USD
Free Shipping on orders $49 and up
Sale - Save 15%
$ 56.99

This product was last offered at the strikethrough price on
09-03-2026

Starting at $ 48.44 USD
Free Shipping on orders $49 and up
Vargas has introduced their new Billet Power Steering pulleys for the N54 engine! A well-known issue with the N54 with Hydraulic power steering is the plastic pulley either hitting the subframe, or breaking on its own. This can result in the belt to be ejected from the pulley, and leave you stranded with no serpentine belt. This also increases the chance of sucking the belt into the engine through the front seal. Put an end to the dreaded plastic PS pulley issues with the VTT 100% Billet Aluminum PS pulley. These are constructed from 6061-T6 aluminum and anodize in one of 4 colors (Black, Red, Blue, and Clear) for a great look, and long-lasting finish. These weigh 11oz, very close to the weight of a stock pulley, and are lighter than the cast aluminum versions on the market.
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M7 Speed - Corporate Logo
T#:12774050
Part#: 53-3M7101-0
In Stock
Sale - Save 5% $ 159.99

This product was last offered at the strikethrough price on
08-31-2026

$ 151.77 USD
Free Shipping on orders $49 and up
Sale - Save 5%
$ 159.99

This product was last offered at the strikethrough price on
08-31-2026

$ 151.77 USD
Free Shipping on orders $49 and up
M7 Speed - Corporate Logo
T#:584439
Part#: 53-3M7101-4
Back Ordered
Sale - Save 5% $ 159.99

This product was last offered at the strikethrough price on
08-31-2026

$ 151.77 USD
Free Shipping
Sale - Save 5%
$ 159.99

This product was last offered at the strikethrough price on
08-31-2026

$ 151.77 USD
Free Shipping

M7 Speed 4% Oversize Crankshaft Pulley for MINI Cooper

Unlocking Performance

The M7 Speed 4% oversize crankshaft pulley is your ticket to unlocking the hidden potential of your MINI Cooper. This performance-enhancing pulley is designed to add power, acceleration, and overall performance to your beloved MINI. Here's how it does the trick:

Performance Boost:

  • Safely speeds up your supercharger, delivering a significant "low end" boost and torque.
  • The result? Your MINI Cooper takes off with newfound energy and responsiveness.

Lightweight Advantage:

  • Weighing just 13 ounces, this pulley is a remarkable 88.5% lighter than the factory version.
  • Reduced crankshaft rotational mass equals more horsepower, torque, and improved throttle response.

Advanced Design

The M7 Speed 4% Crank Pulley isn't just about performance; it's also a work of art. Crafted with advanced computer modeling and precision CNC machining, it's a blend of form and function:

Materials:

  • Made in the USA from billet 6061-T6 aerospace-grade aluminum alloy.
  • Features a deep black anodized coating and laser etching for a sleek look.

Precision Machining:

  • Micro V-Belt grooves meet SAE J1459 specifications to minimize belt slippage, especially at maximum boost.

Optimal Fit:

Use it in conjunction with the M7 Speed 16% Supercharger Technology Pulley for peak performance in MINI tuning.

Reliable Performance

From the factory, MINI lacks a positive drive key on the crankshaft snout to drive the lower pulley. Most aftermarket pulleys are slip-fit and rely on the bolt to prevent slippage. The M7 Speed crank pulley is engineered differently:

Interference Fit:

The pulley is interference-fit onto the crankshaft, ensuring zero slippage even at high RPMs.

Features at a Glance:

  • Super Lightweight: Only 13 ounces (0.3 kg)
  • Sheds 6.2 lbs (2.8 kg) compared to stock
  • Achieves perfect balance through a symmetric design and precision machining
  • Includes a high-quality ARP Racing bolt and precision ground flat washer
  • Installation is a breeze

Unleash Your MINI's Potential

Proudly made in the USA, the M7 Speed 4% Oversize Crankshaft Pulley is the upgrade your MINI Cooper deserves. Unleash its hidden power and enjoy a new level of performance, reliability, and overall driving pleasure. Get ready to experience the difference.

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M7 Speed - Corporate Logo
T#:1150752
Part#: 53-3M7700-1
In Stock
Sale - Save 5% $ 368.99

This product was last offered at the strikethrough price on
08-31-2026

$ 350.12 USD
Free Shipping
Sale - Save 5%
$ 368.99

This product was last offered at the strikethrough price on
08-31-2026

$ 350.12 USD
Free Shipping

M7 Speed - Corporate Logo
T#:50276469
Part#: 53-3M7702-10
Ships in 2 Business Days
Sale - Save 5% $ 440.99

This product was last offered at the strikethrough price on
08-31-2026

$ 418.10 USD
Sale - Save 5%
$ 440.99

This product was last offered at the strikethrough price on
08-31-2026

$ 418.10 USD
Febi - Corporate Logo
T#:55066632
Part#: 1004202
Special Order: No Guaranteed ETA
New Item
$ 154.99 USD
Free Shipping on orders $49 and up
This replacement crankshaft harmonic balancer from febi bilstein is designed to restore factory-level drivetrain refinement and protect your engine.

Febi - Corporate Logo
T#:56110333
Part#: 11238602800
Special Order: No Guaranteed ETA
New Item
$ 216.99 USD
Free Shipping on orders $49 and up
Maintain your BMW's smooth engine dynamics and accessory belt reliability with this OE-matching quality replacement crankshaft pulley from Febi Bilstein.
Febi - Corporate Logo
T#:56471623
Part#: 11287835422
Special Order: No Guaranteed ETA
New Item
$ 78.99 USD
Free Shipping on orders $49 and up
This Febi Bilstein accessory belt vibration damper is designed to maintain consistent belt tracking and suppress high-RPM harmonic vibrations

Febi - Corporate Logo
T#:56363352
Part#: 11287952899
Special Order: No Guaranteed ETA
New Item
$ 197.99 USD
Free Shipping on orders $49 and up
Keep your modern BMW running smoothly with a high-performance OEM-spec replacement drive belt tensioner from Febi Bilstein.

Febi - Corporate Logo
T#:56616370
Part#: 11288650740
Special Order: No Guaranteed ETA
New Item
$ 86.99 USD
Free Shipping on orders $49 and up
The Febi Bilstein Drive Belt Set offers a complete, high-grade replacement solution designed to tackle worn drive belts and weak tensioners simultaneously.
Febi - Corporate Logo
T#:56616373
Part#: 11238602800SK
Special Order: No Guaranteed ETA
New Item
$ 146.99 USD
Free Shipping on orders $49 and up
Protect your engine's bottom end against destructive torsional harmonics with the Febi Bilstein Harmonic Crankshaft Damper Pulley.
Febi - Corporate Logo
T#:56724712
Part#: 11287628653
Special Order: No Guaranteed ETA
New Item
$ 246.99 USD
Free Shipping on orders $49 and up
Maintain optimal power delivery and auxiliary component efficiency with the Febi Bilstein Accessory Drive Belt Kit.