Chevy Corvette C4 L98 TPI 1985-1991 Procharger - HO D-1 Tuner Kit

There are many options available for ATI/Procharger kits. If you have any questions please email [email protected] or call 760-586-5617.

These supercharger kits are the most complete available, including everything needed for installation. This includes all mounting brackets for the blower, pullies, belts, intercooler, all the tubing, piping, fittings and clamps. You do not need to make any major modifications or purchase special tools or other parts. Many customers install in their garage or driveway over a weekend.

ProCharger: First-to-Market Supercharger Solution.
When it comes to adding big, reliable power to late-model engines, ProCharger simply dominates. With the largest, most reliable power gains on pump gas, ProCharger-powered 1985-1991 C4 TPI Corvettes dominate both on the street and on the strip!! Backed by the strength and support of the industry leader, ProCharger offers you the greatest power potential and most choices for your 1985-1991 Corvette C4 TPI.

DETAILS:
Horsepower gain: Depends on Custom Tuning
D-1 supercharger head unit (satin finish)
Intercooler: NONE Supplied
All 3" tubing
Bypass Valve: NONE Supplied
Belt Drive System: Standard 6 rib
Fuel Pump Supplied: NONE Supplied
Fuel Injectors Supplied: NONE Supplied
Computer/Ignition Mods.: NONE Supplied
Maximum Supercharged HP Rating: 925 HP
Maximum Airflow: 1,400 cfm
Maximum Boost: up to 32 psi
Inlet Diameter: 3.75 inches
Outlet Diameter: 3 inches
Maximum Impeller RPM: 65,000
Internal Step-up Ratio: 4.44:1
Self-Contained Oiling: No
Reverse Rotation Available: Yes
The coolest charge air temperatures and largest power gains available
Easiest and quickest installation
System is 100% complete with OEM quality and appearance

TREperformance is an Authorized Priority Dealer of ATI Prochargers.
12 Month warranty direct from ATI
Custom made and shipped direct from Procharger in 3-5 business days!

ATI / ProCharger Dealer information
Procharger is very strict about who they allow as dealers. Procharger dealers must have experience with high performance forced induction applications and provide excellent customer service and application advice. Most online only or mail order companies are unable to qualify as dealers, but you are welcome to stop by our shop to talk about your application or view our supercharger kits.

Why choose ATI / Procharger Superchargers?
ProCharger supercharger systems are absolutely the most powerful and reliable supercharger systems available for your vehicle. Intercooler ProCharger systems are able to reliably increase horsepower and torque by 50-85% while still keeping your vehicle emissions legal and allowing you to run pump gas. For street use or at the track, Intercooled ProCharger supercharger systems will deliver the largest increase in horsepower and torque available from any supercharger system. And thanks to the extremely low charge air temperatures provided by ProCharger technology, ProCharger systems also provide much better engine longevity by protecting your motor from detonation. ProCharger systems are designed with a fundamental understanding of the physics behind supercharging, and are engineered to the highest quality standards. Designed, manufactured and serviced in the USA.