Product Specifications

[PLEASE REVIEW THE FOLLOWING PRODUCT ATTRIBUTES & VEHICLE APPLICATION FOOTNOTES SPECIFIC TO YOUR VEHICLE, THOROUGHLY]

• Tube Diameter 1-5/8 in.
• Tube Style Long Tubes
• Air Conditioning Yes
• Automatic Transmission - Column Yes
• Automatic Transmission - Floor Yes
• Manual Transmission - Column No
• Manual Transmission - Floor Yes
• Collector Attachment 3 in.
• Collector Diameter 3 in.
• Collector Size 3 in.
• Collector Style BALL and SOCKET Style (Gasketless)
• Reducer Outlet Size 2-1/2 in.
• Exhaust System Dia 2-1/2 in.
• Contents Header(s), new bolts, gasket(s) to head, reducer(s) and hardware, instructions
• E.O. # No
• Emissions Notes Not currently legal for sale or use in California. Please call for status update
• Finish BLACK MAXX Satin Black Ceramic-Metallic
• Finish Type BLACK MAXX- Black Ceramic-Metallic Coating
• Flange Style Standard
• Flange Thickness 0.375 in.
• Header Port Shape Oval Port
• Header Style Long Tube
• Notes 63-79 Corvette 283-400
• Key Feature 50 State (No A.I.R.)
• Port Shape Oval
• Power Steering Yes
• Material Mild Steel
• Tube Design Standard
• Tube Length Long Tubes
• Tube Material Thickness 14g
• Tube Size 1-5/8 in.
• Variations 66307, 67308
• with A.I.R. System No
• with EGR No
• Weld-Up No
• Tuned No
• Bolts/Studs Included Yes
• Catalytic Converter(s) Included No
• Collector Bolts Included Yes
• Crossover Pipe Included No
• Gasket Or Seal Included Yes
• Header Fasteners Included Yes
• Installation Hardware Included Yes
• Motor Mounts Included No
• Mounting Hardware Included Yes
• Reducers Included Yes
• Y-Pipe Included No
• Quantity Sold as a pair.
• Primary Tube Gauge 14g
• Primary Tube Diameter (in) 1.625 in.
• Package Contents Headers, ball and socket reducers (exhaust adapters), gaskets, mounting hardware
• Header Material Mild Steel
• Header Finish BLACK MAXX Satin Black Ceramic-Metallic
• Cylinder Head Port Shape Oval
• Cylinder Head Stock Profile Heads
• Header Construction MILD STEEL- ELITE Heavy-Duty
• Replacement Gasket 27500
• Replacement Head Flange Gasket 27500
• California Proposition 65 WARNING: Cancer & Reproductive Harm. For more info visit www.P65Warnings.ca.gov