Skip to product information
1 of 5

TooHighPsi Performance

C7 Corvette - LT1/LT4 10 rib Supercharger Drive Package - includes +15% or +22% Lower Pulley

Regular price $999.95 USD
Regular price Sale price $999.95 USD
Sale Coming Soon!
Shipping calculated at checkout.

 

Our 10 rib 15% over crank pulley, idlers, and upgraded tensioner with billet bracket will keep your supercharger making full boost to the end of the track!

The TooHighPsi upgraded SC Belt Drive System offers:

  • 30% more peak belt tension
  • 15% more belt length takeup (travel)
  • 48% larger tensioner shaft and bearings for robust belt control

Upgrade includes:

  • TooHighPsi 10 Rib +15% C7 Corvette LT1/LT4 Lower Pulley
  • Billet tensioner bracket in raw aluminum finish
  • LT5 Belt Tensioner with smooth idler
  • 2 each 6061 billet 10 rib idlers with high speed/load double row bearings
  • 1 smooth 6061 billet idler with high speed/load double row bearing
  • Bolts and necessary hardware

TooHighPsi 10rib drive systems utilize a +2 arrangement (additional 2 ribs are forward of the standard 8 rib). 

Note: Lower pulley will not mount to stock crankshaft pulley, requires ATI damper #917315 for fitment.