Expertly Crafted｜3.5-3.5 Inch Double Couplers 304 Brushed 6" (152mm) Long 1.5mm Wall Thickness｜ Other Products

This DEA Performance 3½" / (89mm) double coupler is a universal slip-fit joiner in 304 stainless steel (brushed), sized to the inside diameter at both ends for joining two lengths of exhaust pipe.

Specifications

Type
Double coupler (ID both ends)

Pipe diameter
3½" / (89mm)

Length
152mm

Wall thickness
1.5mm

Material / finish
304 stainless steel (brushed)

Please check before ordering: this is a universal fabrication part sold by size, not vehicle-specific — confirm the diameter and specification suit your build. Professional welding is recommended.

What's included

Double coupler (STC350-304B) × 1

Features

304 stainless steel (brushed) construction
Slips over both pipe ends for a clamped or welded join
Universal fitment

About DEA Performance
DEA Performance exhaust components are designed and made in Australia, mandrel bent for optimum flow and made from aluminised coated steel or stainless steel for strong heat dispersion and resistance to corrosion.

FAQ

How does it fit?
It is sized to the pipe’s inside diameter at both ends, so two pipes slide in and are clamped or welded.

DISCLAIMER: DEA Performance parts and exhaust upgrades are intended for off-road and track use, unless otherwise stated. Customers are responsible for ensuring modifications comply with all applicable Australian laws and regulations.
Brand:DEA PerformanceSKU:STC350-304BTags:Exhaust Collectors, Exhaust Parts