Exhaust Header for 1967-1987 Chevrolet / Pontiac / Buick / Oldsmobile 265 283 305 327 350 400 V8

Upgrade your 1967–1987 GM vehicle—including Chevrolet, Pontiac, Buick and Oldsmobile models—with FLASHARK exhaust headers. Built for Gen I Small Block Chevy 265–400 V8 engines, these stainless steel headers boost horsepower, lower exhaust backpressure, improve airflow and feature a simple bolt-on design for hassle-free installation. Not compatible with 1967 Chevrolet Camaro.

Specifications:

Brand Name: FLASHARK
Certificate: ISO9001:2000
Application: Automobile Exhaust Header
Material: Stainless Steel
Surface: Mirror Polish
Primary Tube Size: 1 5/8"
Outlet Flange Thickness: 3/8"
Standard SBC 3-Bolt Flange Inlet / Outlet: 2.875 in

Features: 

2 X 4-1 High Performance Racing Spec. Design
Hugs the block for a closer fit and extra clearance
CNC machine flanges with TIG and MIG welded construction
Maximizing Smoothest High Exhaust Air Flow Rate
Computerized Mandrel-Bended to Maximize Air Flow Smoothness
Increase Engine Exhaust Output and Efficiency
Increase High Flow Air, Instantly Gain 10 -15 Hp. / Tq.

Package including:

• 1 x Set of Stainless Steel Headers
• 1 x Set of Mounting Accessories
• Just as the pictures show

What are exhaust manifolds for?

Boost Horsepower, Torque, and Performance with FLASHARK Camaro Headers!

Actual Product Images

Exhaust Header VS Manifold, which is the better choice?

When comparing exhaust headers to traditional exhaust manifolds, the difference in design and material is clear. Exhaust headers, made from lightweight stainless steel, are longer and feature individual tubes for each cylinder, optimizing exhaust flow and reducing backpressure. In contrast, exhaust manifolds are made of thick iron, which tends to create backpressure that can hinder engine performance. By eliminating this restriction, headers allow for better airflow, enhancing horsepower and torque.

Upgrading to FLASHARK exhaust headers is a must if you're looking to improve the performance and sound of your Camaro, Chevelle, Malibu, El Camino, Nova, or Monte Carlo. These headers are designed to deliver maximum exhaust flow, reducing backpressure and providing a significant boost in horsepower—adding up to 10-15 hp.

Whether you're cruising down the road or taking your car to the track, FLASHARK headers give your vehicle the American muscle car sound and performance you’ve always wanted. Installation is straightforward with a direct bolt-on design—no modifications required. Upgrade today and enjoy improved engine efficiency, power, and a deeper exhaust note.