-25%
Sold out
Vibrant 90 Degree Mandrel Bend 1.75in OD x 4in CLR 304 Stainless Steel Tubing Vibrant VIB18394
Click to zoom in

Vibrant 90 Degree Mandrel Bend 1.75in OD x 4in CLR 304 Stainless Steel Tubing

Vibrant
VIB18394
690092185633
Steel Tubing
Out of stock
$ 62.50 $ 46.50

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

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
Fabrication

Fabrication

Fabrication parts and materials provide the raw components needed to build, repair, and modify custom exhaust systems, turbocharger plumbing, intercooler piping, fuel system lines, oil routing, and engine bay heat management on performance and competition vehicles. Stainless steel tubing, titanium tubing, aluminum charge piping, mandrel bends, pie cuts, flanges, merge collectors, V-band clamps, O2 sensor bungs, AN fittings, PTFE hose kits, braided fuel and oil lines, heat shields, and welding supplies are the backbone of any serious custom fabrication project. Professional fabricators, race team mechanics, and advanced DIY builders who want full control over exhaust routing, charge pipe layout, or fuel system plumbing choose raw fabrication materials rather than pre-bent kits because custom fabrication allows fitment solutions that no universal kit can accommodate. Brands including Vibrant Performance, Ticon Industries, Stainless Bros, Radium Engineering, Fragola, and DEI provide th...

View Fabrication Products
Steel Tubing

Steel Tubing

Welcome to our exclusive collection of Steel Tubing for Exhausts and Roll Cages. Whether you're a professional mechanic, a DIY enthusiast, or a motorsport lover, we have the perfect tubing solutions for your needs. Why Choose Our Steel Tubing? High-Quality Materials: Our steel tubing is made from premium materials, ensuring strength and durability. Versatile Uses: Ideal for custom exhaust systems, roll cages, and various automotive applications. Precision Engineering: Designed for optimal performance, our tubing meets industry standards. Wide Range of Sizes: Available in various diameters and lengths to fit your specific project requirements. Corrosion Resistance: Our tubing is treated to withstand harsh conditions, ensuring longevity.   Applications of Our Steel Tubing Our steel tubing is perfect for: Custom exhaust fabrication Building roll cages for racing vehicles Creating structural frames for off-road vehicles Various industrial and manufacturing projects   Shop Our C...

View Steel Tubing Products
Vibrant

Vibrant

Shop premium Vibrant Performance parts at Black Ops Auto Works, your trusted source for Vibrant exhaust components, resonators, mandrel bends, silicone couplers, hump hoses, AN fittings, PTFE hose ends, fabrication parts, fuel system fittings, and performance plumbing components. Vibrant Performance is known for producing high-quality exhaust fabrication and fluid transfer products engineered for fitment, durability, airflow, and race-ready reliability. Whether you are building a turbo setup, custom exhaust, intercooler piping system, fuel system, hot side charge pipe, or full race car, Vibrant products deliver the precision and performance serious builders demand. Shop Vibrant Exhaust, Fabrication & Performance Plumbing Parts At Black Ops Auto Works, we carry a wide selection of Vibrant Performance fabrication parts and plumbing components for street, race, drift, off-road, and custom builds. Popular Vibrant Product Categories: Exhaust Components & Resonators – Stainless ...

View Vibrant Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×