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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