Category: Engine Performance > Pulleys

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Dial_Ur_Boost Interchangeable S/C Pulley System

South Florida Pulley HQ

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!


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.

*** 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!


Using the ASP Pulley Puller Tool, which you can buy from us, you will remove your present press-on SC pulley. Once off, then simply press on our New SC Pulley Steel Hub Assembly with the Pulley Puller Tool. Then you will be able to simply slip the New SC Pulley of your choice onto the Hub Assembly and attach the 4 Allen head bolts to secure your New SC Pulley!

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For more information on this product, visit South Florida Pulley HQ's website.