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SKU: 10325 | UPC: 690092183837
Vibrant 4-1 Merge Collector 2.50in Inlet I.D. Merge O.D. - 4.00in Outlet O.D. - 4.50in Universal
Vibrant Performance 4-1 merge collector 10325 is a precision-engineered 304 stainless steel component for custom exhaust header builds. Four 2.50-inch ID inlet tubes converge into a 4.00-inch OD merge body and 4.50-inch OD outlet to enhance exhaust scavenging and power output. Ideal for racing and street headers this collector delivers proven flow gains used by fabricators at all competition levels.
Key Features
- 304 Stainless Steel Construction: Provides corrosion resistance and withstands high exhaust temperatures for reliable long-term performance
- Precise Dimensions: 4 x 2.50in ID inlets 4.00in OD merge body 4.50in OD outlet ensure seamless integration and optimal exhaust velocity
- Short Radius Merge Design: Promotes efficient gas convergence to reduce backpressure and support high-RPM horsepower
- Polished Finish: Clean professional appearance resists discoloration and simplifies cleaning
- Universal Fabrication Fit: Suited for custom headers on drag street and circle track vehicles
Product Notes
- Designed for TIG welding into primary tubes during header assembly
- Inspect for weld imperfections prior to installation
- Securely packaged to prevent shipping damage
Installation Notes
- Professional installation recommended.
- TIG welding required to attach to header primaries and outlet pipe
- No mounting hardware included use V-band clamps on outlet if desired
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Custom Header Builds | Fabrication |
Why Choose Vibrant Performance?
- Trusted by professional race teams for exhaust components
- High-quality 304 stainless steel at accessible pricing
- Engineered for maximum flow in real-world racing conditions
Frequently Asked Questions
-
Q: Is this merge collector vehicle-specific?
A: No it is universal for custom exhaust header fabrication on any make model or year -
Q: What material and finish does it have?
A: Constructed from T304 stainless steel with a polished finish for durability and aesthetics -
Q: What warranty is provided?
A: Vibrant Performance offers a limited lifetime warranty against manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard box
- Weight: 2.1 lbs
Fabrication
Fabrication parts and materials provide the raw components needed to build, repair, and modify custom exhaust systems, turbocharger plumbing, intercooler piping, fuel system lines, oil routing, and engine bay heat management on performance and competition vehicles. Stainless steel tubing, titanium tubing, aluminum charge piping, mandrel bends, pie cuts, flanges, merge collectors, V-band clamps, O2 sensor bungs, AN fittings, PTFE hose kits, braided fuel and oil lines, heat shields, and welding supplies are the backbone of any serious custom fabrication project. Professional fabricators, race team mechanics, and advanced DIY builders who want full control over exhaust routing, charge pipe layout, or fuel system plumbing choose raw fabrication materials rather than pre-bent kits because custom fabrication allows fitment solutions that no universal kit can accommodate. Brands including Vibrant Performance, Ticon Industries, Stainless Bros, Radium Engineering, Fragola, and DEI provide th...
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Merge Collectors
Welcome to our exclusive collection of Merge Collectors for exhaust, where performance meets precision engineering. Our carefully curated selection features high-quality components that are essential for optimizing your vehicle's exhaust system. Why Choose Our Merge Collectors? Enhanced Performance: Boost your engine's efficiency by improving exhaust flow. Durability: Crafted from premium materials to withstand high temperatures and resist corrosion. Precision Engineering: Designed to ensure optimal fit and reduce turbulence, resulting in superior sound and power. Easy Installation: Many of our products come with installation hardware and guidelines for a seamless upgrade. Features of Our Merge Collectors Our merge collectors are designed with the following features: Multiple inlet sizes to fit various exhaust configurations. Optimized merge angles for improved flow dynamics. Lightweight yet strong construction for better performance. Explore Our Collection Whether you're...
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Vibrant
Shop premium Vibrant Performance parts at Black Ops Auto Works, your trusted source for Vibrant exhaust components, resonators, mandrel bends, silicone couplers, hump hoses, AN fittings, PTFE hose ends, fabrication parts, fuel system fittings, and performance plumbing components. Vibrant Performance is known for producing high-quality exhaust fabrication and fluid transfer products engineered for fitment, durability, airflow, and race-ready reliability. Whether you are building a turbo setup, custom exhaust, intercooler piping system, fuel system, hot side charge pipe, or full race car, Vibrant products deliver the precision and performance serious builders demand. Shop Vibrant Exhaust, Fabrication & Performance Plumbing Parts At Black Ops Auto Works, we carry a wide selection of Vibrant Performance fabrication parts and plumbing components for street, race, drift, off-road, and custom builds. Popular Vibrant Product Categories: Exhaust Components & Resonators – Stainless ...
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Looks pretty nice
Looks pretty nice, pricing was good and the reinforcement is a big plus.
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I emailed customer service to inquire about when it would be shipped
I emailed customer service to inquire about when it would be shipped. They checked and emailed me with the answer. Customer service is A1
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