CTS-V/ ZL1 Supercharger Overdrive Upgrade Kit
Upper, Lower, Balancer, & Belt
Dial in your LT4-powered CTS-V or ZL1 with confidence using Dedicated Motorsports’ complete Supercharger Overdrive Upgrade Kit.
This all-in-one solution removes the guesswork when selecting upper and lower pulley combinations to increase blower speed, boost, and horsepower. Whether you're chasing 700whp or 900whp, we’ve got proven combos that deliver results. Not sure which setup is right for your build? Call us at 817-286-5600—we’re happy to help.
Estimated Blower Speeds & Power (6600 RPM):
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2.30" / 8.80" = 25,250 RPM | ~700–750whp @ ~10 psi
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2.30" / 9.05" = 25,970 RPM | ~725–775whp @ ~12 psi
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2.30" / 9.20" = 26,400 RPM | ~750–800whp @ ~14 psi
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2.30" / 9.60" = 27,550 RPM | ~800–900whp @ ~16 psi
(Note: Power estimates are approximate due to the many variables involved in each build.)
Kit Includes:
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Supercharger pulley of your choice
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Wet sump lower pulley of your choice
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ATI Harmonic Balancer
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Correct-sized Gates Fleetrunner belt
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ARP crank bolt for added reliability
Designed to increase supercharger efficiency and horsepower without compromising drivability, this DMS overdrive kit is the perfect upgrade for performance-focused CTS-V and ZL1 owners.
