Fit Notes:
Drivetrain: RWD
Power Steering: No
Power Brakes (application): No
Air Conditioning: No
Standard Transmission Column Shift: No
Standard Transmission Floor Shift: No
Automatic Transmission Column Shift: Yes
Automatic Transmission Floor Shift: Yes
Specifications:
Brand Name: FLASHARK
Certificate: ISO9001:2000
Application: Automobile Exhaust Header
Material: Stainless Steel
Surface: Mirror Polish
Model: EH28166
Inlet: 1.65 inch
Outlet Diameter: 3 inch
Piping Diameters: 4 X 1.75" Manifold Piping; into 1 X 3.5" Major Pipe
Exhaust Header VS Manifold, which is the better choice?
The structural differences between exhaust headers and manifolds are the material and size. From the material, exhaust headers are made of lighter, thinner steel, while exhaust manifolds are made of thick iron. Exhaust headers are also longer than exhaust manifolds. When in use, exhaust manifolds create back pressure, which lowers performance. Because each cylinder of the engine is given its own tube, however, headers eliminate this problem; thus, allowing the gases to exit without the creation of back pressure. Therefore, exhaust headers are a BETTER choice than an exhaust manifold.
Replacing or upgrading your exhaust header is necessary for both engine performance and sound. Whether on or off the track, exhaust headers provide more horsepower and improved exhaust sound. FLASHARK offers many products to help you create your own custom engine headers. It's really easy and convenient to use: direct bolt-on, no modification needed.
Fitment & Compatibility
- 1972-1987 | Chevy Malibu / Monte Carlo | SBC V8
- 1972-1987 | Pontiac Grand Prix | SBC V8
- 1972-1987 | Oldsmobile Cutlass | SBC V8
- 1972-1987 | Buick Regal | SBC V8
- 1981 Chevrolet Camaro Berlinetta Coupe 2-Door 5.0L 305 (NO EXCEPTIONS)
- Non-SBC engine configurations
- Models, trims or year ranges not listed above
- Engine-swapped or heavily modified vehicles
Q1: What vehicles do these g body sbc headers fit?
A1: These high-performance headers are specifically designed for GM G-Body platforms. They are the perfect fit for anyone looking for a 1972–1987 chevy sbc header for malibu monte carlo grand prix cutlass regal equipped with a Small Block Chevy (SBC) V8 engine.
Q2: Does installation require vehicle modification?
A2: No! For standard configurations listed in our fitment guide, does installation require vehicle modification? Absolutely not. One of the biggest advantages of these headers is their direct bolt-on design, meaning no cutting, welding, or major custom fabrication is needed.
Q3: Why should I upgrade to these g body headers sbc over my stock exhaust manifold?
A3: Factory cast-iron exhaust manifolds create massive back pressure, which chokes your engine's true performance. Upgrading to these premium g body headers sbc gives each cylinder its own smooth tube, allowing exhaust gases to exit freely. This results in noticeable horsepower gains, improved torque, and better overall engine efficiency.
Q4: Will this 1972–1987 chevy sbc header for malibu monte carlo grand prix cutlass regal fit a 1981 Camaro?
A4: No. While it is an exceptional 1972–1987 chevy sbc header for malibu monte carlo grand prix cutlass regal, it exclusively fits the verified GM G-Body platforms. It absolutely WILL NOT FIT the 1981 Chevrolet Camaro Berlinetta Coupe 2-Door 5.0L 305 or any non-SBC engine configurations.
Q5: What materials are these sbc g body headers constructed from?
A5: Our headers are engineered using premium, lightweight stainless steel and finished with a gorgeous mirror polish. This construction vastly outperforms heavy factory iron manifolds and ensures long-lasting resistance to heat, rust, and corrosion under the hood.
Q6: What are the precise piping and sizing specifications?
A6: Designed for maximum exhaust scavenging, these headers feature a 1.65-inch inlet and a massive 3-inch outlet diameter. The layout utilizes four 1.75-inch manifold pipes merging seamlessly into the main pipe, ensuring your engine breathes flawlessly on the street or the track.
Q7: Are these headers compatible with manual transmissions?
A7: No. These specific headers are structurally optimized for automatic transmissions (both column shift and floor shift). They are NOT compatible with standard (manual) transmission vehicles due to specific clearance requirements.
Q8: Do these headers fit G-Body vehicles equipped with AC or power steering?
A8: To maximize the primary tube length and performance output, these sbc g body headers are designed for stripped-down, performance-focused engine bays. They require a setup with no power steering, no power brakes, and no air conditioning to clear properly.
Q9: How will installing these g body sbc headers change my exhaust sound?
A9: Swapping your restrictive factory manifolds for our stainless steel g body sbc headers will dramatically transform your vehicle's acoustic profile. You can expect a much deeper, throatier, and far more aggressive V8 rumble that matches your classic muscle car's aesthetic.
Q10: Can a beginner install these at home?
A10: Since the direct answer to "does installation require vehicle modification?" is no, experienced DIY car enthusiasts can often install these at home with standard tools. However, to guarantee perfect fitment and prevent exhaust leaks, we always highly recommend professional installation by a certified auto mechanic.
Q11: Why are headers considered a "Must-Have" car mod for SBC V8 engines?
A11: The Small Block Chevy V8 is a legendary engine, but it needs to breathe to make real power. A proper set of g body headers sbc acts as the foundation for all other performance modifications (like cold air intakes and aggressive cams) by safely and quickly removing exhaust gases from the combustion chamber.
Q12: Will upgrading fix existing exhaust leaks on my old manifold?
A12: Yes! Original cast-iron manifolds are notorious for warping and cracking over decades of heat cycling, leading to ticking noises and power loss. Upgrading to a brand new stainless steel header completely solves this issue while providing an instant under-hood aesthetic upgrade.