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TooHighPsi Performance

Camaro/CTSV - LT1/LT4 10 rib Supercharger Drive Package - includes +15% or +28% Lower Pulley

Regular price $999.95 USD
Regular price Sale price $999.95 USD
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Our 10 rib crank pulleys, idlers, and upgraded tensioner with billet bracket will keep your supercharger making full boost to the end of the track!

The TooHighPsi Engineering upgraded SC Belt Drive System offers:

  • 30% more peak belt tension
  • 12% more belt length take-up (travel)
  • 48% larger tensioner shaft and bearings for robust belt control. 

Kit includes:

  • TooHighPsi 10 Rib with +15% or +28% Camaro/CTSV - 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).


28% pulley requires use of optional hardware fit kit to maintain use of stock front sway bar.

Lower pulley will not mount to stock crankshaft pulley, requires ATI damper #918856 for fitment.