Holley EFI Performance Fuel Injector Individual 522 191 complete distributors 5 inches Tip Material Carbon Distribute Balanced N2O Amounts 5 inches Tip Material Carbon Fiber Tip Quantity 2 Exhaust Tip Shape Round Exit Location Dual Split Rear Gasket Or Seal Included No Hangers Included Yes Inlet Type Bolt On Main Piping Diameter 3 Muffler Body Height Position Front 5 Muffler Body Height Position Rear 4 Muffler Body Length Position Front 11 Muffler Body Length Position Rear 11 Muffler Body Material Stainless Steel Muffler Body Width Position Front 5 Muffler Body Width Position Rear 4 Muffler Finish Polished Muffler Quantity 4 Muffler Type Position Front Straight Through Muffler Type Position Rear Tuned Chamber System Material Stainless Steel Series xMOD Type Cat Back (Due to taller and wider engine dimensions) Year Make Model Submodel 85" Body Style EV1 Brand Holley EFI Color Black Connector Series EV1 Jetronic (Bosch Style) Connector Shape EV1 Jetronic (Bosch Style) Emission Code 3 Flow Rate 19 Fuel Injection Type Port Fuel Type E 85 Gasket Or Seal Included Yes Grade Type Performance Impedance High Mounting Hardware Included No O Ring Quantity 2 per injector O Ring to O Ring 2