Specifications:
Brand Name: FLASHARK
Certificate: ISO9001:2000
Application: Automobile Exhaust Header
Material: Stainless Steel
Surface: Mirror Polish
Model: EH28273
Inlet / Outlet: 1.76" / 2.89"
V-band Clamp size:3.0"
(Allowable Error range:0.1-0.2inch)
Header Type: Turbo
Primary Diameter: 1-7/8 in. (48mm)
Collector Diameter: 3 in. (76mm)
Head Flange Thickness：3/8 in. (9.5mm)
Pipe Thickness: 16 gauge (1.5mm)
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
⚠️ CRITICAL FITMENT RULE (MUST READ BEFORE PURCHASE)
✅ Verified Fitment
| Brand | Model | Year Range | Full Compatible Specs |
|---|---|---|---|
| Chevrolet | Camaro | 1998-2013 |
LS-based small block V8 applications; 5.7L/6.0L/6.2L V8; designed for LS1/LS2/LS3/LS6/LSX; Can be used for single/twin turbo builds; up and forward facing |
| Chevrolet | Corvette | 1998-2013 | Same LS-based small block V8/turbo 5.7L/6.0L/6.2L V8; designed for LS1/LS2/LS3/LS6/LSX; |
Q1: Which engines are compatible with this chevy small block chevrolet v8 exhaust header?
A1: This heavy-duty chevy small block chevrolet v8 exhaust header is explicitly engineered for LS-based small block V8 platforms, including the LS1, LS2, LS3, LS6, and LSX engines. It perfectly matches 5.7L, 6.0L, and 6.2L displacements, providing excellent exhaust flow optimization for high-performance builds.
Q2: Will these ls2 headers fit my specific Chevrolet or Cadillac model?
A2: Yes, these premium ls2 headers offer verified precision fitment for the 1998-2013 Chevrolet Camaro, 1998-2013 Chevrolet Corvette, and the 2004-2013 Cadillac CTS. If your vehicle utilizes an LS-based block, this kit provides an ideal clearance profile for your engine bay.
Q3: What makes this FLASHARK v8 exhaust headers layout unique for custom builds?
A3: These high-performance v8 exhaust headers feature a specialized up-and-forward facing turbo header configuration. This layout is strategically engineered to clear steering shafts and subframes, making it highly versatile for single or twin turbocharger plumbing configurations.
Q4: What material specifications ensure the durability of these headers chevrolet performance drivers rely on?
A4: To withstand extreme thermal stress, these headers chevrolet upgrade options are manufactured from premium 16-gauge (1.5mm thickness) stainless steel with a stunning mirror-polished surface finish. They also feature a substantial 3/8 in. (9.5mm) thick head flange to eliminate warping under high heat and guarantee a long-lasting, reliable seal.
Q5: What are the exact dimensions of the primary and collector tubes on this flash header?
A5: This flash header is engineered for optimized gas velocity with a 1-7/8 inch (48mm) primary diameter merging into a high-flow 3-inch (76mm) collector. The exact inlet is 1.76 inches, the outlet is 2.89 inches, and it utilizes heavy-duty 3.0" V-band clamps to deliver a tight, leak-free connection.
Q6: Can I run this system with open headers for track and racing applications?
A6: Absolutely. While designed to integrate smoothly with downpipes and full exhaust systems, you can run them as open headers on the track to experience unrestricted exhaust scavenging and a raw, aggressive race exhaust note. Because each cylinder gets its own dedicated tube, backpressure is completely eliminated.
Q7: Is installing this chevy small block chevrolet v8 exhaust header a direct bolt-on process?
A7: Yes! FLASHARK has designed this chevy small block chevrolet v8 exhaust header for a hassle-free, direct bolt-on installation. For the specified Camaro, Corvette, and CTS vehicle models, it mounts smoothly without requiring major structural modifications, making it a great option for professional builders and DIY mechanics alike.
Q8: How does upgrading to FLASHARK v8 exhaust headers compare to using a stock exhaust manifold?
A8: Stock exhaust manifolds are bulky, cast-iron units that force exhaust streams to collide, creating heavy backpressure and choking performance. Upgrading to lightweight FLASHARK v8 exhaust headers ensures that every cylinder vents through an individual smooth-bent tube, significantly boosting horsepower, torque, and overall engine efficiency.
Q9: Does the kit offer an option to include premium installation hardware?
A9: Yes, we offer two distinct variants to cater to your specific build requirements: you can order the standalone Exhaust Header set, or choose the Exhaust Header + Head Stud Kit package. Selecting the bundle ensures you have ultra-secure clamping power, which is critical for handling high-pressure forced induction and turbo setups.
Q10: Are these up-and-forward facing headers suitable for custom LS swap projects?
A10: Definitely. Beyond the standard fitment list, the compact, up-and-forward sweeping profile of this header kit makes it a top choice for automotive enthusiasts executing custom LS swaps in older muscle cars, trucks, or import chassis where engine bay clearance is tightly constrained.
Q11: What quality certifications back this FLASHARK product?
A11: This product is manufactured in strict compliance with ISO9001:2000 quality management system certifications. Every weld, flange surface, and mandrel bend is rigorously audited to ensure the highest standards of structural integrity and flawless fitment out of the box.
Q12: What are the advantages of the included V-band clamp system over traditional gaskets?
A12: The 3.0" V-band clamp mechanism distributes uniform sealing force 360 degrees around the collector joint. Unlike traditional two-bolt flat flanges that leak over time, V-band assemblies resist high exhaust temperatures, eliminate blow-by gaskets, and allow for quick assembly and disassembly during track maintenance.