-15%
ALTA 02-06 Mini Cooper S/JCW & 02-08 S/JCW Convertible R53 15% SuperCharger Pulley Alta ALTAMP-ENG-200V2
ALTA 02-06 Mini Cooper S/JCW & 02-08 S/JCW Convertible R53 15% SuperCharger Pulley Alta ALTAMP-ENG-200V2
ALTA 02-06 Mini Cooper S/JCW & 02-08 S/JCW Convertible R53 15% SuperCharger Pulley Alta ALTAMP-ENG-200V2
ALTA 02-06 Mini Cooper S/JCW & 02-08 S/JCW Convertible R53 15% SuperCharger Pulley Alta ALTAMP-ENG-200V2
ALTA 02-06 Mini Cooper S/JCW & 02-08 S/JCW Convertible R53 15% SuperCharger Pulley Alta ALTAMP-ENG-200V2
ALTA 02-06 Mini Cooper S/JCW & 02-08 S/JCW Convertible R53 15% SuperCharger Pulley Alta ALTAMP-ENG-200V2
ALTA 02-06 Mini Cooper S/JCW & 02-08 S/JCW Convertible R53 15% SuperCharger Pulley Alta ALTAMP-ENG-200V2
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ALTA 02-06 Mini Cooper S/JCW & 02-08 S/JCW Convertible R53 15% SuperCharger Pulley

Alta
ALTAMP-ENG-200V2
AMP-ENG-200V2
Pulleys - Crank, Underdrive
20 Units In Stock - Ships Next Business Day
$ 145.00 $ 123.25
$ 123.25

SKU: AMP-ENG-200V2

ALTA 02-06 Mini Cooper S/JCW & 02-08 S/JCW Convertible R53 15% SuperCharger Pulley

This ALTA supercharger pulley has a 15% smaller diameter that increases boost pressure by about 2 PSI across the entire RPM range on supercharged R53 Minis. It fits 2002-2006 Mini Cooper S and JCW hatchback models plus 2005-2008 Mini Cooper S and JCW convertible models. Gain strong power increases through this direct bolt-on part with no other modifications required.

Key Features

  • 15% Smaller Diameter: Raises boost by approximately 2 PSI for quicker acceleration and higher horsepower without engine strain.
  • Billet 6061-T6 Aluminum: Lightweight at 4.8 ounces reduces rotational mass for sharper throttle response and durability.
  • Hard Black Anodized Finish: Protects against corrosion heat and wear for lasting performance and sharp engine bay appearance.
  • Includes Premium Belt: Custom ALTA belt matches exact tension needs for reliability under higher boost.
  • Precision CNC Machined: Balanced construction prevents vibration for smooth supercharger operation at every speed.

Product Notes

  • ECU remap advised to fully use added boost and safeguard engine parts.
  • Supercharger must reach operating temperature before pulley removal to prevent damage.
  • Ships in protective padded box measuring 6 x 4 x 2 inches with 0.65 lb shipping weight.

Installation Notes

  • Professional installation recommended.
  • Requires supercharger pulley puller tool like ALTA part APT-TOOL-001 or equivalent.
  • Adjust belt tensioner to factory specs after install for reliable performance.

This Part Fits

Year Make Model Submodel
2002-2006 MINI Cooper S R53
2002-2006 MINI Cooper S JCW R53
2005-2008 MINI Cooper S Convertible R52
2005-2008 MINI Cooper S JCW Convertible R52

Why Choose ALTA?

  • Specializes in Mini Cooper performance parts with proven track and street results.
  • All parts made in USA from premium materials for dependable daily power.
  • Exact engineering matches OEM tolerances for seamless fit and long service life.

Frequently Asked Questions

  • Q: Will this pulley fit JCW GP Kit models?
    A: Yes it fits all supercharged R53 and R52 models including JCW and GP variants with stock supercharger nose pulley location.
  • Q: What material and finish does it use?
    A: Machined from 6061-T6 billet aluminum with hard black anodizing for maximum durability and heat resistance.
  • Q: What warranty applies and is tuning required?
    A: ALTA provides lifetime warranty against manufacturing defects tuning recommended for optimal power and safety.

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Secure padded box 6 x 4 x 2 inches
  • Weight: 0.30 lbs product 0.65 lbs shipping

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