This CVF Racing tuner kit swaps the 3 inch blower pulley that comes standard on CVF LSA supercharger serpentine kits for a smaller 2.5 inch pulley, which spins the supercharger faster for more boost. It includes a billet blower pulley in Stealth Black and a new Gates premium 8-rib belt sized for the change. It is intended for CVF LSA kits with A/C and power steering.
Specifications:
- Pulley diameter: 2.5 in (replaces 3 in standard pulley)
- Belt type: 8-rib serpentine
- Material: Billet aluminum
- Finish: Stealth Black
- Application: CVF LSA supercharger serpentine kits with A/C and power steering
- Mounting: Uses the blower hub included with the CVF pulley and bracket kit; pulley removes with 4 bolts
- Part number: B-LSASCKIT-25-AC
Kit Includes:
- Billet 2.5 in blower pulley, Stealth Black
- Gates premium 8-rib belt
Note: Boost gained from a pulley change varies by supercharger. Refer to the supercharger manufacturer for pulley ratio to boost (PSI) information for the specific application.
Race Use Only: This part is intended for off-road and competition use only and is not legal for use on public roads in a pollution-controlled motor vehicle. Under the federal Clean Air Act, it is illegal to remove, alter, or render inoperative any emission control device on a motor vehicle used on public roads. Check federal, state, and local regulations before purchase and installation.
FAQ
What does the LSA tuner kit do?
It replaces the 3 inch blower pulley supplied with CVF LSA kits with a smaller 2.5 inch pulley to increase supercharger boost.
Is a belt included?
Yes. The kit includes a new Gates premium 8-rib belt along with the 2.5 inch billet pulley.
Do I need a new pulley hub?
No. The mounting hub is included with the CVF pulley and bracket kit. Once the hub is installed, the pulley changes with 4 bolts.
How much boost will a 2.5 inch pulley add?
It depends on the supercharger. CVF directs buyers to the supercharger manufacturer for pulley ratio to PSI figures for their setup.
