C7 Corvette - LT1/LT4 10 rib Supercharger Drive Package - includes +15

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

$1,049.95

Our 10 rib 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 take up (travel)
48% larger tensioner shaft and bearings for robust belt control

Upgrade includes:

TooHighPsi 10 Rib +15% or +22% lower pulley
Billet tensioner bracket in raw aluminum or black anodized 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 10 rib 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.

- 10 Rib +15% or +22% Corvette - LT1/LT4 Lower Pulley (1)
- Corvette Billet Tensioner Bracket (1)
- Bracket Mounting Hardware (1)
- LT5 Belt Tensioner (1)
- Smooth, 74mm 10-Rib Idler Pulley (1)
- Ribbed, 70mm 10-Rib Idler Pulley (2)
- Pulley Spacer w/ Hardware (3)