Shelby Killer Performance was started in 2015 by David an avid performance car enthusiast. Shelby Killer Performance specializes in LSX and 5th gen LT performance parts and accessories. With a five star rating our ultimate passion is making the customer happy.

2016 Shelby KillerPerformance LLC

The Lingenfelter supercharger pulley upgrade kit is designed to enhance the power of the LSA Cadillac CTS-V supercharged engine. This upgrade kit produces excellent horsepower and torque improvements over the factory 556 horsepower and 551 lbs ft of torque while maintaining a safe level of boost and supercharger RPM. Testing at Lingenfelter has shown 630 BHP and 630 lbs ft of torque with the Lingenfelter pulley upgrade kit installed.

Installation of the kit does require ECM programming available from Lingenfelter as an option if you provide your ECM. The Lingenfelter CTSV pulley kit raises boost on a stock engine 3-4 psi.

Parts included in kit:
- L220030709 2.55 inch diameter steel supercharger drive pulley powder coated black - 8 rib
- 8PK1655 8 rib serpentine belt
- L960202012 Lingenfelter LS9 solid supercharger isolator coupling
- L650140709 Lingenfelter air duct kit with LPE logo
- Installation kit with everything you need to do the installation

Also required are the related items: K&N Air filter & 160 degree thermostat 

Lingenfelter Cadillac CTS-V Supercharger Pulley & Air Intake 2009-2015