Features/Benefits

• Increase your 1985-1991 C4 Corvette's horsepower, torque, and fuel economy all with a single C4 Corvette 1985-1990 Power Tower Throttle Body Spacer Plate upgrade.
• This technology is built around the old adage "If it can breathe, it can run.".
• This throttle passage extension kit gives you a full 1-inch of extra space, which provides less turbulence and greater efficiency. This translates to an increase in overall performance with more horsepower and torque, making your driving experience even better than it was when you first drove it off the lot.
• Installation is easy and takes less than 30 minutes with the provided bolts, washers, and plate gaskets.
• Get the most out of your 1985-1990 C4 Corvette by ordering your new throttle body spacer plate today.
• Note: Due to the weight/dimensions of this item, additional freight charges will be applied at checkout. .
• 57020.
• Corvette Is A Registered Trademark Of The General Motors Corporation.

• Engineered to Meet or Exceed OEM Specifications

• OEM Part Number: Mods #6640
• Associated Years: 1985-1990
• Item Quantity Size: 1 EA
• Shipping Dimensions (LxWxH): 7.2in x 11.4in x 13in
• Weight: 9 pounds

• Tariff Code: 8708998175

• Keywords: Fuel Injection & Related Components, Throttle Body Lever Spacer