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SKU: 10305 | UPC: 690092131227
Vibrant 4-1 SS Merge Collectors (1-7/8in Inlet Slipover ID 2-1/2in Merge Outlet OD) Single Unit
Vibrant Performance 4-1 merge collector connects four 1-7/8 inch primary tubes to a 2-1/2 inch outlet for universal custom exhaust fabrication. This stainless steel component enhances exhaust scavenging to increase horsepower in street headers and race setups. Proven design delivers better flow for performance gains at all RPM levels.
Key Features
- 304 Stainless Steel Build: Resists corrosion and withstands high exhaust temperatures for long-term reliability in demanding conditions
- 1-7/8in Slipover Inlet ID (x4): Slides directly over standard primary tubes for precise fit without adapters or resizing
- 2-1/2in Merge Outlet OD: Butt-welds seamlessly to 2.5 inch exhaust pipe for uninterrupted flow path
- Optimized Merge Geometry: Directs exhaust pulses efficiently to reduce backpressure and improve engine breathing
- Compact Single Unit Design: Measures approximately 8 inches overall for easy integration into tight header configurations
Product Notes
- Intended for custom header builds. professional welding required for secure attachment
- Handle with care to avoid dents during fabrication and installation
- Packages securely to prevent shipping damage. single collector per order
Installation Notes
- Professional installation recommended.
- TIG welding advised for clean stainless steel joints and leak-free performance
- Verify primary tube alignment before final weld. no clamps or hardware supplied
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Custom 4-1 Headers | 1-7/8in Primaries |
Why Choose Vibrant Performance?
- Trusted by race teams for exhaust components that deliver real power gains
- Comprehensive stainless steel lineup built for both track and street use
- Precision-formed collectors ensure consistent flow and fabrication ease
Frequently Asked Questions
-
Q: Will this merge collector fit my specific vehicle?
A: Designed as universal for any custom exhaust with 1-7/8 inch OD primary tubes. measure your setup for compatibility before purchase -
Q: What material and finish does it have?
A: Constructed from T304 stainless steel with natural mill finish for heat resistance and durability -
Q: What warranty coverage is provided?
A: Backed by Vibrant Performance limited lifetime warranty against manufacturing defects when installed correctly
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective corrugated box 9in x 7in x 7in
- 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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Vibrant
Vibrant Performance parts for custom exhaust, turbo builds, and fabrication projects are stocked at Black Ops Auto Works. Shop clamps, V-band flanges, mandrel bends, silicone couplers, wideband bungs, catalytic converters, resonators, tips, mufflers, oil catch cans, AN fittings, hoses, wastegate flanges, and fuel system fittings for street, race, drift, and off-road builds. Every product is filterable by size, material, and fitting type so the correct part ships the first time. Black Ops Auto Works carries 3,096 Vibrant Performance SKUs across exhaust fabrication, forced induction plumbing, and fuel system hardware. What This Brand Covers Vibrant Performance manufactures exhaust and fabrication parts for DIY custom exhaust, turbo builds, and general fabrication work. The catalog spans stainless mandrel bends and V-band flanges for exhaust construction, silicone couplers and hump hoses for intercooler and intake plumbing, and AN fittings and PTFE hose for fuel and oil systems. Fa...
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