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SKU: 10306 | UPC: 690092130602
Vibrant 4-1 SS Merge Collectors (1-7/8in Inlet Slipover ID 3in Merge Outlet OD) - Universal Fit
Vibrant Performance 4-1 stainless steel merge collectors deliver smooth exhaust flow for custom header builds on muscle cars imports and race vehicles. These collectors combine four 1-7/8 inch primaries into a 3 inch outlet to increase horsepower through reduced backpressure. Precision design supports professional racing and street applications where rules allow.
Key Features
- 304 Stainless Steel Construction: Resists corrosion and withstands high heat for long-term durability in demanding exhaust systems
- 1-7/8in Slipover Inlet ID: Fits standard .065 wall primary tubes with slip-fit design for straightforward header assembly
- 3in Merge Outlet OD: Provides generous flow capacity to pair with larger exhaust piping and mufflers
- Proven Merge Design: Scavenge pulses from four tubes into one for improved volumetric efficiency and power output
- Mill Finish: Ready for welding or polishing to match custom fabrication needs
Product Notes
- Sold individually for flexible header projects
- Inspect tube wall thickness compatibility before assembly
- Store in dry area to prevent surface contamination
Installation Notes
- Professional installation recommended.
- TIG weld for best results on stainless steel to avoid warping
- Slip-fit inlets require no cutting on primary tubes
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | Various | Custom Headers | Muscle Cars Imports Race Cars |
Why Choose Vibrant Performance?
- Extensive lineup of exhaust components trusted by racers and fabricators
- 304 grade stainless steel milled for consistent quality
- Engineered dimensions for real-world flow gains in headers
Frequently Asked Questions
-
Q: Does this merge collector fit specific vehicles?
A: Designed as universal component for custom 4-1 headers on performance cars with 1-7/8 inch primaries including small block engines imports and drag setups -
Q: What material and finish does it have?
A: Made from T304 stainless steel with mill finish suitable for direct welding or custom polishing -
Q: What installation methods work best?
A: Use TIG welding on slip-fit inlets professional fab shops ensure leak-free seals and alignment
Shipping & Handling
- Method: Ground shipping via UPS or FedEx
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard box approximately 12in x 12in x 6in
- Weight: 2.60 lbs
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