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SKU: 10308 | UPC: 690092130626
Vibrant 4-1 SS Merge Collectors (2in Inlet Slipover ID 3in Merge Outlet OD) - Sold Individually
Vibrant Performance 4-1 merge collectors construct from 304 stainless steel to improve exhaust scavenging in custom header setups. These collectors fit fabrication projects for street cars, trucks and race engines needing efficient flow from four primaries. Race teams and fabricators rely on this design to gain horsepower through better exhaust pulse tuning.
Key Features
- 304 Stainless Steel: Resists corrosion and high heat for long-term durability in performance exhaust systems
- Slip-Fit Inlets: Four 2in ID slipover inlets accept 2in OD primary tubes for straightforward assembly
- 3in OD Outlet: Single merge outlet delivers smooth transition to larger exhaust piping
- Compact Design: 7.5in overall length fits tight engine compartments without sacrificing flow
- Racing Proven: Delivers efficient scavenging used from pro racing to street header applications
Product Notes
- Sold individually allowing exact quantity purchase for 4-1 header projects
- Inspect tubes for proper fit before welding
- Packaged to prevent damage during transit
Installation Notes
- Professional installation recommended.
- Slide 2in OD primaries into inlets, tack weld then fully weld with TIG for strength
- Outlet slips over 3in ID pipe or weld directly to mid-pipe
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | - | Custom Headers | 4-1 Exhaust Fabrication |
Why Choose Vibrant Performance?
- Leaders in affordable exhaust components for motorsports
- 304 stainless steel quality matches pro racing standards
- Engineered for precise fit and flow in custom builds
Frequently Asked Questions
-
Q: Does this fit specific vehicles?
A: Universal design works with any custom 4-1 header using 2in primaries on cars, trucks or race engines -
Q: What is the material and thickness?
A: Made from T304 stainless steel with 16-gauge walls for strength and heat resistance -
Q: What about warranty and install?
A: Backed by Vibrant limited warranty. requires welding by certified fabricator
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Protective box 8in x 5in x 5in
- Weight: 1.3 lbs
Fabrication
Shop Fabrication Parts and Materials at Black Ops Auto Works for stainless steel tubing, titanium tubing, aluminum charge piping, mandrel bends, V-band clamps, flanges, merge collectors, AN fittings, PTFE hose kits, braided fuel and oil lines, heat shields, welding supplies, brackets, bungs, and hardware for building custom exhaust systems, turbo plumbing, intercooler piping, and fuel system routing. Start with tubing in stainless, titanium, or aluminum in the right diameter and wall thickness, then add mandrel bends, flanges, V-bands, and clamps to complete the joint work. Black Ops Auto Works carries 5,866 fabrication SKUs from Vibrant Performance, Ticon Industries, Stainless Bros, Radium Engineering, Fragola, DEI, and ATP Turbo. Why Custom Fabrication Custom fabrication solves fitment problems that no universal or pre-bent kit can address. Raw tubing, flanges, and fittings give the fabricator freedom to route exhaust around a turbo, snake charge pipe around accessories, hard-...
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Merge Collectors parts and accessories for fabricated turbo manifolds, naturally aspirated headers and custom exhaust systems are stocked at Black Ops Auto Works. Shop stainless steel merge collectors, 2 into 1 collectors, 3 into 1 collectors, 4 into 1 collectors, turbo manifold collectors, T3 collectors, T4 collectors, divided collectors, collector transitions, V band outlets, fabrication tubing and weld in components. Every product is filterable by year, make, model, trim, engine and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 43 merge collectors SKUs across fitment, materials, mounting, service and performance needs. What This Merge Collectors Collection Covers Merge collectors bring individual primary tubes together with a controlled transition before the exhaust outlet or turbo flange. The collection includes compact two, three, four and six runner options for custom header and turbo manifold work. Collector design for exhaust flow A co...
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Vibrant
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