DMS Lower LSA/LT4 Overdrive Pulley for ATI Balancers
Maximize the horsepower potential of your LSA or LT4 supercharger system with the DMS Lower Overdrive Pulley. Engineered to fit 918856 and 918854 ATI harmonic balancers, these pulleys offer a range of diameters to achieve your desired boost levels. Compatible with LSA, LT4, KONG, Harrop, Magnuson, and other supercharger brands.
Key Features and Benefits:
- Increased Horsepower: Overdrive design boosts supercharger RPM for significant power gains.
- Precision Machined: CNC machined from 6061 aluminum for strength and accuracy.
- Anodized Finish: Provides anti-wear properties and corrosion resistance for long-lasting performance.
- Wide Compatibility: Works with various supercharger brands and ATI harmonic balancers.
- Expert Support: Our team can help you select the optimal pulley size for your application. Contact us at 817-286-5600 for personalized assistance.
Available Sizes and Overdrive Percentages:
- 8.80" (LT4: 10% Overdrive, LSA: 12% Overdrive)
- 9.05" (LT4: 12% Overdrive, LSA: 15% Overdrive)
- 9.20" (LT4: 15% Overdrive, LSA: 18% Overdrive)
- 9.60" (LT4: 20% Overdrive, LSA: 23% Overdrive)
- 10.0" (LT4: 25% Overdrive, LSA: 28% Overdrive) (10-Rib Compatible with 8-Rib Setups)
Important Notes:
- LSA setups using 9.20" and larger pulleys require a DMS Idler Relocation Bracket.
- 6th Gen ZL1 and 3rd Gen CTS-V vehicles using 10.0" pulleys may require sway bar spacers.
- Visit our Belt Guide [Link to Belt Guide] to determine the correct belt size.
Fitment:
- ATI Harmonic Balancers (918856 and 918854)
- LSA Superchargers
- LT4 Superchargers
- KONG Superchargers
- Harrop Superchargers
- Magnuson Superchargers
- Other compatible supercharger brands
Installation:
Professional installation is highly recommended.
