Alta Supercharger Pulley 17%
This displayed ETA is still an estimation. Our supplier(s) have stock we're giving you the regular and typical ETA from that supplier.
If you're ordering a higher quantity then the quantity shown, please email us at email@example.com with the SKU or direct link and the quantity you're interested and we will confirm lead time.
Cooper Supercharger Pulley. Today, It is the most imitated design on the market. Their
latest version of the ALTA pulley has taken pulley design to the next level. Installation is
easier than ever, and the results are even more fantastic. The ALTA supercharger pulley
will increase your MINI's horsepower by 20WHP. No additional modifications to the
engine or ECU are required.
The ALTA supercharger pulley features a stainless steel supercharger shaft coupler with
installation site aperture and direct torque technology. The ultra light aluminum body
decreases rotational inertia and overall weight. Over-sized belt retainers and grooved
teeth increase belt grip. A decorative end cap faceplate provides a clean sleek look.
With the simple installation of this pulley and no other modifications boost is raised 3-5 psi
and engine output by 15 to 20 horse power. No other modifications to ECU required.
Customers with other existing modifications, such as Cold Air Intake, Cat-Back Exhaust,
or Crank Pulley will see even better results! Regardless the first time you hit the gas
pedal, you will immediately feel the difference!
ALTA Pulleys are offered in two sizes: 15 and 17% reductions. The 15% pulley is the
market standard and produces smooth, safe power increases. For those seeking a bit
more power, the 17% is the ideal choice! Builds boost at lower RPM's giving you even
more power down low where you need it, combined with another 1.5 lbs at redline gives
you the extra HP to conquer even the toughest challenge!
Ease of Installation
Simply lift the engine, remove stock pulley using the ALTA Version 2.0 pulley puller and
slide your new ALTA Performance Version 2.0 pulley directly onto the supercharger shaft.
Tighten the bolts, lower the engine back into place and your done! There is no longer
reason to remove the entire supercharger to pull off and press on a pulley.
The ultra light weight 6061T6 aluminum pulley body decreases rotational inertia and
overall weight. Over-sized belt retainers and grooved belt teeth, preventing belts from
jumping off, and increase belt grip. Cooling holes are drilled into the belt retainers to keep
pulley temps in check. A decorative end cap faceplate provides a clean sleek look. Pulley
body and shafts are balanced to within .02 grams (even better than stock.)
The ALTA Performance SuperCharger pulley features a stainless steel supercharger
shaft coupler with installation site aperture and ALTA are the first to offer Direct Torque
Technology( DTT ). The end of the shaft coupler is open and allows you to visibly see
that the shaft collar is fully seated. DTT grips the supercharger shaft better then any
press fit pulley and will work for those consumers who have had other pulleys slip and
cause damage to the supercharger shaft. The ALTA hub will attach to supercharger
shafts that have been worn down as much as .020".
17% Reduction for up to 20WHP Gains
No ECU tuning necessary!
Easy Installation - Supercharger removal not necessary!
Ultra Light Weight 6061T6 Aluminum Construction
Direct Torque Technology