675+ HP TO OVER 1000+ HP
LARGEST, MOST RELIABLE POWER GAINS IN THE INDUSTRY

Utilizing the patented and proven, self-contained ProCharger P-1SC-1 supercharger making 8.5 psi of boost, a highly effective air-to-air intercooler, and a dedicated 8-rib drive, the Stage II System or Tuner Kit can add 220 or more HP to an otherwise stock Boss 302 running high quality pump gas. 

The Stage II System and Tuner Kit can be installed onto a completely stock engine requiring absolutely no cutting or trimming of factory components and like the majority of ProCharger Systems, fit under the stock hood.

STAGE II INTERCOOLED SYSTEM

• P-1SC-1 ProCharger self-contained supercharger 
• Large, front mounted air-to-air intercooler*
• 8-rib dedicated supercharger drive system 
• Outstanding OE underhood appearance - retains new 5.0 engine cover
• Fits under stock hood