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BLOX Racing Exhaust Flange - 2.5in (2-Bolt) BLOX Racing BLOBXFL-00031
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BLOX Racing Exhaust Flange - 2.5in (2-Bolt)

BLOX Racing
BLOBXFL-00031
BXFL-00031
Flanges
20+ Units In Stock - Ships Next Business Day
$ 25.00 $ 20.00
$ 20.00

SKU: BXFL-00031

Universal Fit BLOX Racing Exhaust Flange - 2.5in (2-Bolt) BXFL-00031 for 1988-2000 Honda Civic EG EK DC2 Acura Integra

This BLOX Racing exhaust flange delivers secure leak-free connections for 2.5 inch OD tubing in custom exhaust systems. It suits performance Honda Civic EG EK DC2 and Acura Integra models plus universal 2.5in setups for unrestricted exhaust flow and lower backpressure. Precision engineering maintains seals under extreme heat and boost pressure in turbo or high-horsepower builds.

Key Features

  • 304 Stainless Steel: Resists corrosion heat and exhaust gases for long-lasting durability in demanding conditions
  • 2.5in Size: Matches 2.5 inch outer diameter tubing for direct weld-on fit and unrestricted flow
  • 2-Bolt Pattern: 5/16-18 bolts with 2.75in center spacing provide strong clamping force without distortion
  • 0.5in Thickness: Heavy-duty build handles turbo and high-horsepower applications without warping
  • Mirror Polish Finish: Clean appearance under the car complements show-quality exhaust systems

Product Notes

  • Weld flange to exhaust pipe using TIG for best results
  • Inspect gasket and bolts regularly for optimal performance
  • Packaged in protective foam to prevent shipping damage

Installation Notes

  • Professional installation recommended.
  • TIG weld to 2.5in OD mild steel or stainless exhaust pipe
  • Uses standard 5/16-18 x 1in bolts and copper exhaust gasket

This Part Fits

Year Make Model Submodel
1988-1991 Honda Civic All
1992-1995 Honda Civic All
1996-2000 Honda Civic All
1994-2001 Acura Integra All
1999-2004 Acura RSX All
Universal All 2.5in Exhaust Custom Builds

Why Choose BLOX Racing?

  • Proven track record in import racing since 2004
  • CNC machined parts for exact tolerances
  • Engineered for JDM performance applications

Frequently Asked Questions

  • Q: Does this flange fit Honda Civic exhaust systems?
    A: Yes it welds perfectly to 2.5in tubing on 1988-2000 Civic EG EK models and similar imports
  • Q: What material is the flange made from?
    A: High-grade 304 stainless steel with mirror polish resists rust and maintains shape under 1500F heat
  • Q: What hardware is needed for installation?
    A: Includes 2 x 5/16-18 bolts recommended plus exhaust gasket sold separately

Shipping & Handling

  • Method: UPS Ground or USPS Priority
  • Availability: In stock - ships same or next business day
  • Packaging: Sturdy box 5 x 5 x 2 inches
  • Weight: 0.75 lbs

Request For Information

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