JET Powr-Flo Throttle Body Spacer - 1 in Thick - Blue Anodized - Small Block Chevy / V6 - GM Fullsize SUV / Truck 1987-95 Electrical Connector this wideband gauge provides the

this wideband gauge provides the same degree of accuracy and response as the Pro version

Weld-On Bung

But that's not all

900 lb/in Spring Rate

JET Powr-Flo Throttle Body Spacer - 1 in Thick - Blue Anodized - Small Block Chevy / V6 - GM Fullsize SUV / Truck 1987-95 Electrical Connector this wideband gauge provides theJET JET Powr Flo TBI Spacer 62104 Increased Mid Range Horsepower And Torque Improved Throttle Response Increased Fuel Economy No Other Vehicle Modifications Required Free Flow Exhaust Systems Optimizes Cold Air Intakes Precision Machined Out Of Billet Aluminum Bolt On Installation 62104 1987 Chevrolet Blazer Custom Deluxe V8 350 5. 7 GAS FI N K L05 Jet Powr Flo TBI Spacer; CARB E. O. D 234 9; Improved Throttle Response Increased Fuel Economy No Other