South Florida Pulley Headquarters proudly introduces the first innovated Interchangeable Supercharger Pulley combination for your Magna Charger Radix MP112 Supercharger Kit for your 5.7L and 6.0L GM/GMC/H2 Trucks!! It is called "Dial_Ur_Boost".

This newly developed Supercharger Pulley combination consists of a High Quality Aircraft Aluminum Anodized SC Pulley and Nitride Coated SC Steel Hub Assembly. This unit is "The Absolute Replacement" for all press-on aftermarket supercharger pulleys and SC snout units! All DUB Units come with Stainless Steel Allen Head Type Bolts!

Once the "Dial_Ur_Boost" unit is installed onto your present SC snout shaft, you can easily from then on, change your SC pulleys in less than 10 minutes, start to finish! Below is the Pulley Ring Only!

We off the following Pulley Ring sizes available in: 3.40", 3.20", 3.00", 2.90", 2.80"

For Magna Charger Radix Applications, below are the Boost increases over stock 3.30" pulley application:
- 3.20" pulley: expect 1 lbs. more boost over stock pulley.
- 3.10" pulley: expect 2 lbs. more boost over stock pulley.
- 3.00" pulley: expect 3 lbs. more boost over stock pulley.
- 2.90" pulley: expect 4 lbs. more boost over stock pulley.
- 2.80" pulley: expect 5 lbs. more boost over stock pulley.

*** Above Boost Increases are Fully Dependant Upon proper Tuning and Modifications, to prevent any and all Knock Retard associated with using Smaller Supercharger Pulleys or Pulley Units!


For the Joe Gibbs -  Magna Charger Radix Application ONLY, below are the Boost increases over stock 3.60" pulley application:
- 3.40" pulley: expect 2 lbs. more boost over stock pulley.
- 3.20" pulley: expect 4 lbs. more boost over stock pulley.
- 3.10" pulley: expect 5 lbs. more boost over stock pulley.
- 3.00" pulley: expect 6 lbs. more boost over stock pulley.
- 2.90" pulley: expect 7 lbs. more boost over stock pulley.
- 2.80" pulley: expect 8 lbs. more boost over stock pulley.

Applications: - 2004-Current Chevrolet Silverado Truck*
                      - 2004-Current GMC Tahoe and Avalanche Trucks* 
                      - 2004-Current Hummer H2 Trucks* 
                       *Equipped w/ Aftermarket 5.7L & 6.0L 
                        Magna Charger Radix MP112 supercharger

Item: 3.00" DUB 6 Rib Supercharger Pulley Ring (ONLY)

 Priced: $89.95   

Shipped Free to anywhere in the USA  

 Return Policy: For Every Returned Supercharger Pulley Item We Charge a Maximum of 20% Restocking Fee!