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. 1 X Pair of Exhaust Manifold Headers (Left & Right).
1 X Pair of Collector Reducers. Hardware as Shown in the Picture Above. 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. 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 HIGHLY RECOMMEND PROFESSIONAL INSTALLATION! Top reputable aftermarket performance retailer providing quality tested products for your cars and trucks. We are committed to providing the best products backed by the best service to ensure you have positive experience with shopping at our store.
Currently we do not accept exchanges. Instruction manuals are NOT included with most of our products unless otherwise stated in product description.
For emissions related questions, please check your local jurisdiction for emission specific requirements before purchasing. The item "J2 For 64-88 Chevy SBC Small Block Engines Exhaust Header Manifold Replacement" 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 "newpoint_motor" and is located in Texas, TX. This item can be shipped worldwide.