J2 Fit 64-88 Chevy/Pontiac/Buick 265-400 V8 SBC Shorty Exhaust Header Manifold. Our 4-1 Mid-Length Style off-road headers are designed to allow the exhaust gasses to flow more freely from each 4 cylinder bank and combine in a more efficient manner. Tubing has been optimized for the Small Block 265/267/283/302/305/307/327/350/400 cubic inch engines.This creates a reduction in cylinder back pressure and improved exhaust gas velocity. These improvements free up lost horsepower and torque.
An added benefit is a more performance oriented exhaust sound. High Performance Stainless Steel Header Exhaust. Made of High Quality T-304 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability. Maximizing Smoothest High Exhaust Air Flow Rate.
2 X 4-1 High Performance Racing Spec. Computerized Mandrel-Bended to Maximize Air Flow Smoothness.TIG Welded CNC Machined Flange for Resistance against Cracking and Wearing. Increase Engine Exhaust Output and Efficiency. 1.625" OD Inlet / Outlet: 3" OD. Increase High Flow Air, Instantly Gain 10 -15 Hp. 1 X Pair of Exhaust Manifold Headers (Left & Right). 1 X Pair of Collector Reducers. Hardware as Shown in the Picture Above.
Fits 4.3 4.6 4.9 5.0 5.4 5.7 6.6 Small Block Chevy Engines. Professional Installation is Highly Recommended. Installation Instruction is NOT Included. We'd love to hear from you! We stand behind the products we sell.
Please inspect all your order(s) upon receipt. All return items MUST be in brand new condition which means the item is never installed and kept in the original packaging.
All items are brand new unless otherwise stated. PROFESSIONAL installation is highly recommended. The item "J2 Fit 64-88 Chevy/Pontiac/Buick 265-400 V8 SBC Shorty Exhaust Header Manifold" is in sale since Wednesday, February 6, 2019. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Manifolds & Headers".
The seller is "dptmotorsport" and is located in Texas, TX. This item can be shipped worldwide.