Specifications:

• Anticipated Ship Out Time: 5-6 business days
• Bolts Studs Included: With Bolts/Studs
• Collector Attachment Style: OE Style Flange
• Collector Diameter: Stock Collector
• Color Finish: Natural
• Design: 4-1
• E O Number: EO Number: D-411-9; D-411-11
• Equal Length Primary Tubes: Not Equal Length Primary Tubes
• Gaskets Included: With Premium Carbon Composite Gasket
• Head Flange Style: Stock Head Flange
• Head Flange Thickness: 3/8 in. Thick Head Flange
• Header Style: Shorty
• Includes: With Premium gasket, installation hardware
• Material: Made of Stainless Steel
• Numberof Cylinders: 8 Cylinders
• Port Shape: Round Port
• Primary Tube Diameter: 1 3/4 in. Primary Tube
• Primary Tube Thickness: 16 Gauge Primary Tube
• Primary Tube Wall Thickness: 16-Gauge Primary Tube Wall
• Product Fit: Direct Fit
• Series: Gibson Performance
• Warranty: Lifetime Gibson limited warranty