1985-1991 Corvette TPI Intake Manifold System, SSI-Series by BBK
Gains of Up to 50 Horsepower and 50 Ft/Lbs of Torque!

• Dyno Proven Gains of Up To 50 HP & 50 Ft/Lbs of Torque
• Meets or Exceeds All OEM Specifications
• Available With or Without Power-Plus Throttle Body
• Direct Bolt on Installation

BBK's engineers have done it again with this all-new clean-sheet design intake manifold for the popular 1985-1991GM 350 TPI engine family that can be found in the Corvette, Camaro and Firebird. With its all-new high-flow design aluminum lower manifold, equal-length tubular runners and large volume plenum area – this manifold is making up to 50 extra horsepower and 50 ft lbs of torque on a stock 5.7L engine.

Helping produce about 10-12 horsepower of this gain is BBK's “Power-Plus-Series” twin 58mm throttle bodies which is also available at a reduced cost in kit form with the new manifold. Like all BBK products – this new intake manifold system is designed to meet or exceed OEM standards and will bolt-on without other modifications.