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SKU: 18394 | UPC: 690092185633
Vibrant 90 Degree Mandrel Bend 1.75in OD x 4in CLR 304 Stainless Steel Tubing - Universal
Build high-flow exhaust systems with the Vibrant 90 Degree Mandrel Bend 1.75in OD x 4in CLR 304 Stainless Steel Tubing. This universal piece fits custom turbo downpipes headers and full exhaust kits on performance cars trucks and off-road vehicles. It delivers smooth bends in tight spaces for unrestricted flow and lower backpressure.
Key Features
- Mandrel Bent Construction: Smooth continuous radius eliminates kinks and maintains full 1.625in ID for maximum volumetric efficiency and reduced backpressure
- 304 Stainless Steel Material: Resists corrosion high temperatures and road salt for long-lasting durability in harsh conditions
- Exact Dimensions: 1.75in outer diameter 4in centerline radius 90 degree angle 0.065in 16 gauge wall thickness with 3in straight legs on each end
- Compact Bend Radius: 4in CLR fits confined engine bays while preserving flow velocity ideal for custom turbo manifolds and cat-back systems
- Weld-Ready Design: Polished finish and precise ends ensure clean TIG welds into larger exhaust assemblies
Product Notes
- Measure overall length of 10.85in end-to-end before integration into assembly
- Debur ends and clean with stainless prep solvent prior to welding
- Store in dry area to prevent surface contamination
Installation Notes
- Professional installation recommended.
- TIG weld only with 304/308 filler rod at 10-15 volts for best penetration
- Compatible with V-band clamps hangers and flex sections in custom setups
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| Universal | All | Custom Exhaust Fabrication | Turbo Downpipes Headers Cat-Back |
Why Choose Vibrant?
- Leaders in mandrel tubing with decades of motorsport fabrication experience
- Consistent wall thickness and bend accuracy across entire product line
- Full range of angles sizes from 15 to 180 degrees for complete builds
Frequently Asked Questions
-
Q: Will this bend work for my turbo downpipe build?
A: Yes this universal 1.75in 90 degree bend with 4in CLR fits most 1.75in exhaust systems on performance imports domestics and trucks during custom fabrication -
Q: What wall thickness and material details?
A: 16 gauge 0.065in thick T304 stainless steel provides strength for 1200+ degree exhaust gas temperatures without warping -
Q: What warranty coverage applies?
A: Vibrant provides a limited lifetime warranty against manufacturing defects when installed and used as directed
Shipping & Handling
- Method: UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective cardboard tube 12in L x 6in W x 6in H
- Weight: 1.31 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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Steel Tubing
Steel tubing and stainless mandrel bends for custom exhaust fabrication, roll cage builds, and turbo piping projects are stocked at Black Ops Auto Works. Shop mandrel bends, pie cuts, straight tubing, weld elbows, U-bends, J-bends, and v-band tubing sections in mild steel, 304 stainless, 321 stainless, and aluminum for HEMI, Hellcat, Trackhawk, TRX, LS, LT, Coyote, EcoBoost, K-series, 2JZ, and import turbo builds. 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 440 steel tubing SKUs across bend angle, diameter, wall gauge, and material categories. What This Category Covers The Steel Tubing collection is built for fabricators, exhaust shops, and DIY builders who need raw mandrel-bent and straight tubing sections rather than a bolt-on kit. The catalog is strongest on Stainless Bros, Vibrant, and Ticon Industries tubing in the diameters most common for custom exhaust and turbo pipi...
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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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