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Exhaust Header for 1967-1987 Buick Apollo Centurion Century Electra LeSabre Regal Riviera Skylark Special
Enhance your 1967-1987 Buick Apollo Centurion Century Electra LeSabre Regal Riviera Skylark Special with SBC 283/327/350/400 engines with FLASHARK exhaust headers. Designed for SBC 283/327/350/400 engines, these stainless steel headers improve horsepower, reduce backpressure, and ensure smooth airflow with easy bolt-on installation.
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

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.
Boost Horsepower, Torque, and Performance with FLASHARK Headers!
Upgrading your headers and exhaust system is an excellent way to increase horsepower and torque while enhancing engine efficiency. FLASHARK headers are designed to maximize exhaust flow, reduce backpressure, and provide a significant performance boost. With these headers, you can instantly add up to 10-15 horsepower to your vehicle, giving it the power and sound of a true American muscle car.
Whether you own a 1967-1987 Buick Apollo Centurion Century Electra LeSabre Regal Riviera Skylark Special car, these headers are designed to deliver a perfect fit and exceptional performance.
In addition to the performance benefits, installing a high-performance exhaust system like FLASHARK headers can also improve gas mileage by approximately 0.5 mpg. While it may seem small, here's the impact: if gas costs $3 a gallon and you drive 15,000 miles per year, you could save around $85 annually on fuel. Over five years, that could almost cover the cost of a complete cat-back exhaust system.

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 1967-1987 Buick Apollo Centurion Century Electra LeSabre Regal Riviera Skylark Special. 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.
Fitment & Compatibility
⚠️ CRITICAL FITMENT RULE (MUST READ FIRST)
✅ Verified Fitment
Brand
Model
Year Range
Full Compatible Specs
Buick
1973-1975
Small Block Chevy (SBC) 5.7L V8 Engine
Buick
1971-1973
Small Block Chevy (SBC) 7.5L V8 Engine
Buick
1967-1987
Small Block Chevy (SBC) 283/327/350/400 V8 Engine
Buick
1967-1987
Small Block Chevy (SBC) 283/327/350/400 V8 Engine
Buick
1967-1987
Small Block Chevy (SBC) 283/327/350/400 V8 Engine
Buick
1967-1987
Small Block Chevy (SBC) 283/327/350/400 V8 Engine
Buick
1967-1987
Small Block Chevy (SBC) 283/327/350/400 V8 Engine
Buick
1967-1987
Small Block Chevy (SBC) 283/327/350/400 V8 Engine
Buick
1967-1969
Small Block Chevy (SBC) 4.9L V8 Engine

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