67-74 SMALL BLOCK Chevy Buick Oldsmobile Pontiac Long Tube Header Exhaust Manifold

Features:

• Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability
• i.e. Maximizing Smoothest High Exhaust Air Flow Rate
• 4-1 High Performance JDM Racing Spec. Design, Produces the Most Top End Power
• Offers the Best Flow Characteristics for the Engine at High Engine Speeds
• Increase High Flow Air, Instantly Gain 10 -15 Hp. / Tq.
• For Chevy LS V8 Engine swaps only
• Inlet/ Outlet: 1-75" OD / 3.00" OD
• 6-Bolt Exhaust Outlet Flange
• 16 Gauge Wall Piping
• 9mm Exhaust Manifold Flange Thickness / 8mm Collector Flange Thickness
• TIG Welded CNC Machine Flange
• Metal Gasket Included

Package Include:

1 x Header exhaust system,Necessary bolts/studs & gaskets

Notes:

100% Brand New
Professional Installation is Highly Recommended
For LS V8 Engine Swaps only
Installation Instruction is NOT Included

⚠️WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Shipping Policy

Please confirm the shipping address and billing address. The shipping address should be a physical address, we DO NOT ship to the P.O. box address.

Handling Time

Once the order was placed please allow us 1-2 business days for packing and shipping, checking the order information is a very important step to build a better shopping experience.
Special Case: For the transaction paid by using a PayPal eCheck, the payment will be completed within 3-6 business days. The handing and shipping should be started up as soon as the payment is successful.