1989-1991 Corvette BBK Throttle Body, Power-Plus Series 52mm, Tuned Port 305, 350

• Greatly Improves Air Flow
• Precision 356 Aluminum Alloy Casting
• 50 States EPA Legal D-245-13
• 780 Cfm
• O-Ringed Shaft
• Double Sealed Roller Bearing
• Precision Die-Stamped Linkage Assembly
• Stock Coupler Will Not Work On This Throttle Body
• Must Use Power Coupler P/N 33146 Or 46462

BBK is the world's number one manufacturer of aftermarket performance throttle bodies for late model EFI performance Corvette. Features like OEM die stamped throttle linkages, double sealed bearings, o ringed throttle shafts, make BBK throttle bodies number one in performance and quality. Fits 1989, 1990, 1991 Corvette. The 52mm offering is ideally suited for use with mildly modified engines. For radical combinations the 58mm unit is suggested. NOTE: It is highly recommended that a new induction power coupler be purchased to ease installation of throttle body.