SKU: TS-0550-3098 | UPC: 9329677021400
Turbosmart ALV 4-1 Weld Flange TS-0550-3098 - Universal Weld-On
The Turbosmart ALV 4-1 Weld Flange provides a direct weld-on solution to merge four primary exhaust tubes into one outlet for anti-lag valve integration. Built for custom turbocharged exhaust systems on performance vehicles it ensures smooth flow and precise fitment in motorsport applications. Manufactured in Sydney Australia this flange maintains the high standards of quality and reliability Turbosmart delivers since 1997.
Key Features
- 304 Stainless Steel Construction: Offers corrosion resistance and long-lasting durability in high-heat exhaust environments
- 4-to-1 Merge Design: Accepts 4 x 45mm (1.75in) OD primary tubes into 76mm (3in) OD outlet for unrestricted flow to ALV
- Precision CNC Machined: Ensures exact tolerances for seamless welding and leak-free performance
- ALV System Compatibility: Direct match for Turbosmart ALV30 and ALV40 anti-lag valves in race setups
- Motorsport Proven: Tested under extreme conditions for reliable operation in turbocharged builds
Product Notes
- For off-road and motorsport use requiring custom exhaust fabrication
- Pair with Turbosmart ALV actuator for complete anti-lag functionality
- Inspect for proper tube sizing before welding
Installation Notes
- Professional installation recommended.
- TIG welding required for stainless steel. use back purging to prevent oxidation
- Align primaries precisely to outlet centerline for optimal flow dynamics
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | - | Custom Turbo Exhaust | 4-1 Collector w/ ALV |
Why Choose Turbosmart?
- Hand-crafted in Sydney Australia with innovative design since 1997
- Strict quality control and rigorous testing in dedicated research facility
- Proven reliability trusted by performance community worldwide
Frequently Asked Questions
-
Q: Is this flange vehicle-specific?
A: No it is a universal weld-on part for custom 4-1 turbo downpipes paired with Turbosmart ALV systems on any turbocharged race vehicle -
Q: What material and sizes are used?
A: Made from 304 grade stainless steel with 4 x 45mm (1.75in) inlets and 76mm (3in) outlet for precise fit -
Q: What warranty applies?
A: Backed by Turbosmart world-class warranty. register product for full coverage details
Shipping & Handling
- Method: Standard ground or expedited
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard box approx. 6in x 6in x 3in
- Weight: 0.71 lbs (0.32 kg)
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-...
View Fabrication Products
Flanges
Exhaust flanges and V-band hardware for custom fabrication and performance exhaust builds are stocked at Black Ops Auto Works. Shop laser-cut stainless steel flanges, V-band flange pairs, OEM-pattern manifold flanges, turbo outlet flanges, and flex couplings for GM LS, Ford Coyote, Chrysler HEMI, and import turbocharged platforms. Every product is filterable by inside diameter, outside diameter, flange face style, and bolt pattern so the correct flange ships the first time. Black Ops Auto Works carries 452 flange SKUs across bolt-on and V-band styles. What This Category Covers Exhaust flanges are the bolted connection points where exhaust manifolds mate to downpipes, where sections of exhaust pipe join at catalytic converters and muffler inlets, and where aftermarket headers connect to factory or custom collector sections. Flange quality and correct material specification are critical for maintaining leak-free exhaust connections under the extreme temperature cycling that perfor...
View Flanges Products
Turbosmart
Turbosmart forced induction accessories for turbocharged platforms are stocked at Black Ops Auto Works. Shop external and internal wastegates, blow off valves, electronic boost controllers, boost tee kits, and turbo plumbing hardware for Mercedes-Benz AMG, BMW, Jeep Wrangler JL 2.0T, Ram 1500 Hurricane 3.0L, Honda Civic Type R, and other turbocharged engines. 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 628 Turbosmart SKUs across wastegates, blow off valves, boost control, and turbo hardware categories. What This Collection Covers Turbosmart designs boost control and turbo management hardware for any platform running forced induction, from factory turbocharged daily drivers to dedicated race builds. This collection brings together fitment verified wastegates, blow off valves, and boost controllers spanning modern factory turbo platforms like the Jeep Wrangler JL 2.0L Turbo an...
View Turbosmart Products


