Hello, Sign In!
Select Your Vehicle
Select Your Vehicle
M7 Speed Supercharger Technology Pulley - Aluminum Alloy
Part #: 53-3M7102
$148.45 For each
Free Shipping! *to continental U.S. only
Fits On:
02-06 Mini Cooper R53 Hardtop S / JCW, 05-08 Mini Cooper R52 Convertible S / JCW
Description:
When M7 Speed was looking to add a supercharger pulley to their existing product offering, they realized that it had to be better and have that M7 advanced engineering and mindset.
The M7 supercharger 16% speed increasing pulley will add low end power, enhance street drivability and improve on-track performance of your MINI. For 2014 a number of improvements over stock and other inferior aftermarket pulley designs have been made.
High precision CNC machined.
The main pulley body is made from billet 6061-T6 aerospace grade aluminum alloy.
Finished with a matte gold anodized coating and laser etching.
The Micro V-Belt grooves are machined to exacting SAE J1459 specifications for minimum belt slippage at maximum boost.
Shoulders are added on both sides of the pulley to help prevent the belt from walking off of the pulley surface at high engine speeds.
Active cooling slots are incorporated that pulls in cool air to the belt to help reduce belt temperature.
The propritary taper locking shaft bushing is made from high strength alloy steel allowing for increased bolt torque during installation.
High installation bolt torque adds maximum clamping force to the superharger shaft resulting in no pulley to shaft slippage.
Designed to fit on the Eaton supercharger in the stock location for perfect belt alignment.
So why choose a M7 Speed 16% reduction pulley? It offers a superior shaft locking system, super light rotational weight, active cooling and it is designed to run flush to the supercharger housing for perfect belt alignment and reduced belt and shaft loads. No other pulley on the market offers all these features.
Add a M7 Speed 4% crank pulley and you have the ultimate power adder supercharger drive system available anywhere on the Planet.
When M7 Speed was looking to add a supercharger pulley to their existing product offering, they realized that it had to be better and have that M7 advanced engineering and mindset.
The M7 supercharger 16% speed increasing pulley will add low end power, enhance street drivability and improve on-track performance of your MINI. For 2014 a number of improvements over stock and other inferior aftermarket pulley designs have been made.
High precision CNC machined.
The main pulley body is made from billet 6061-T6 aerospace grade aluminum alloy.
Finished with a matte gold anodized coating and laser etching.
The Micro V-Belt grooves are machined to exacting SAE J1459 specifications for minimum belt slippage at maximum boost.
Shoulders are added on both sides of the pulley to help prevent the belt from walking off of the pulley surface at high engine speeds.
Active cooling slots are incorporated that pulls in cool air to the belt to help reduce belt temperature.
The propritary taper locking shaft bushing is made from high strength alloy steel allowing for increased bolt torque during installation.
High installation bolt torque adds maximum clamping force to the superharger shaft resulting in no pulley to shaft slippage.
Designed to fit on the Eaton supercharger in the stock location for perfect belt alignment.
So why choose a M7 Speed 16% reduction pulley? It offers a superior shaft locking system, super light rotational weight, active cooling and it is designed to run flush to the supercharger housing for perfect belt alignment and reduced belt and shaft loads. No other pulley on the market offers all these features.
Add a M7 Speed 4% crank pulley and you have the ultimate power adder supercharger drive system available anywhere on the Planet.
Q: What exactly is included in a pulley kit?
A: Pulley kits are car specific, and depend of whether you have power steering and/or air conditioning. The basic pulley set includes pulleys for power steering, alternator and air conditioning as needed, as sometimes come pulley belts (see the product description on our website to be sure).
Q: What are pulley kits? Why buy a pulley kit?
A: Pulleys are what drive your vehicles power steering, alternator and air conditioning unit. Belts attach to these pulleys and keep all the units running smoothly. By increasing the diameter of these pulleys, you slow down the power steering, alternator and air conditioning unit, reducing the amount of energy needed to drive them. Horsepower gains can be realized with a simple install package that has no recorded effect on emission levels. Beyond that, pulley kits often come in custom finishes, such as polished or anodized, and give your engine bay a clean custom look.
Q: How do you install a pulley kit?
A: Pulley kits are installed using hand tools. First remove your factory belts (this is a good time to buy replacements), and then remove the bolts to take your factory pulleys off. Replace them with the lightweight, larger diameter pulleys.
A: Pulley kits are car specific, and depend of whether you have power steering and/or air conditioning. The basic pulley set includes pulleys for power steering, alternator and air conditioning as needed, as sometimes come pulley belts (see the product description on our website to be sure).
Q: What are pulley kits? Why buy a pulley kit?
A: Pulleys are what drive your vehicles power steering, alternator and air conditioning unit. Belts attach to these pulleys and keep all the units running smoothly. By increasing the diameter of these pulleys, you slow down the power steering, alternator and air conditioning unit, reducing the amount of energy needed to drive them. Horsepower gains can be realized with a simple install package that has no recorded effect on emission levels. Beyond that, pulley kits often come in custom finishes, such as polished or anodized, and give your engine bay a clean custom look.
Q: How do you install a pulley kit?
A: Pulley kits are installed using hand tools. First remove your factory belts (this is a good time to buy replacements), and then remove the bolts to take your factory pulleys off. Replace them with the lightweight, larger diameter pulleys.
If you live in California, please note this item may be subject to a Proposition 65 warning. Click here to learn more.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Not able to find what you are looking for?
Car Smog Pump Pulley Kits for Chevy Corvette 1985-1991 C4 V8 5.7L Durable
Black Chevy Small Block Serpentine Conversion Kit - Alternator Only, LWP SBC
For Small Block Ford 1 2 3 Groove V-Belt Pulley Kit 302 351W 351C 351M 4 Bolt
Black Ford 289-302 Serpentine Pulley Kit Air Conditioning AC A/C SBF 289 302 PS
302 + 351W + 351C + 400M SBF V-Belt Pulley Kit Fits Ford Engines 2 Groove 4 bolt