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Vibrant 2-Bolt T304 SS Exhaust Flange (4in I.D.) Vibrant VIB1475S
Vibrant 2-Bolt T304 SS Exhaust Flange (4in I.D.) Vibrant VIB1475S
Vibrant 2-Bolt T304 SS Exhaust Flange (4in I.D.) Vibrant VIB1475S
Vibrant 2-Bolt T304 SS Exhaust Flange (4in I.D.) Vibrant VIB1475S
Vibrant 2-Bolt T304 SS Exhaust Flange (4in I.D.) Vibrant VIB1475S
Vibrant 2-Bolt T304 SS Exhaust Flange (4in I.D.) Vibrant VIB1475S
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Vibrant 2-Bolt T304 SS Exhaust Flange (4in I.D.)

Vibrant
VIB1475S
690092162351
Flanges
1 Units In Stock - Ships Next Business Day
Fabrication, Flanges, Vibrant
$ 64.99 $ 48.99
$ 48.99

SKU: 1475S | UPC: 690092162351

Vibrant 2-Bolt T304 SS Exhaust Flange (4in I.D.) Universal All Models Custom Builds

Vibrant Performance 1475S 2-bolt exhaust flange in T304 stainless steel features 4-inch inner diameter for direct fit on 4-inch OD tubing in custom exhaust setups. This flange suits turbo downpipes high-flow cat-back systems and manifolds on any vehicle. At 3/8-inch thick it withstands extreme heat boost pressure and vibration for leak-free performance.

Key Features

  • T304 Stainless Steel: Resists corrosion high exhaust temperatures and road salt for long service life in harsh conditions
  • 3/8in Thickness: Heavy-duty 0.375in plate resists warping maintains flatness under high boost and heat cycles
  • 4in Inner Diameter: Matches standard 4in OD tubing for smooth slip-fit connection and unrestricted exhaust flow
  • 2-Bolt Configuration: Uses standard 5/16in bolts with 2.75in center spacing for fast alignment secure mounting
  • CNC Machined Precision: Laser-cut edges smooth sealing faces ensure even gasket compression and zero leaks

Product Notes

  • Sold as single flange or boxes of 5 for bulk fabrication projects
  • Pair with copper multi-layer or MLS gaskets for maximum sealing under pressure
  • Compact design ships in protective 1 x 5.6 x 5.6in box weighing 0.95lbs

Installation Notes

  • Professional installation recommended.
  • Apply anti-seize to bolts torque to 25-30 ft-lbs for even clamping
  • Compatible with M8 or 5/16in stainless hardware and standard exhaust gaskets

This Part Fits

Year Make Model Submodel
Universal All Custom Exhaust Builds 4in Tubing Systems

Why Choose Vibrant Performance?

  • 25+ years crafting exhaust components for racers builders and daily drivers
  • Made in USA with focus on precise fit maximum flow for drag street and track
  • Laser-cut accuracy from premium T304 sheet stock on every flange

Frequently Asked Questions

  • Q: Does this flange fit 4in exhaust tubing?
    A: Yes 4in I.D. slips over standard 4in OD tubing for downpipes manifolds mid-pipes and full custom exhaust
  • Q: What stainless steel grade is used?
    A: T304 grade provides heat resistance rust protection and durability beyond mild steel or lower grades
  • Q: Are bolts gaskets included?
    A: Flange only purchase stainless bolts and high-temp gaskets separately for complete assembly

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Protective cardboard box 1 x 5.6 x 5.6in
  • Weight: 0.95lbs
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