

No image available
Other Products |3-3 Inch Double Couplers 304 Brushed 6" (152mm) Long 1.5mm Wall Thickness
USD 8.10
Other Products / General Merchandise / Other Products
This DEA Performance 3" / (76mm) 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
3" / (76mm)
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 (STC300-304B) × 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:STC300-304BTags:Exhaust Collectors, Exhaust Parts
View productSpecifications
Type
Double coupler (ID both ends)
Pipe diameter
3" / (76mm)
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 (STC300-304B) × 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:STC300-304BTags:Exhaust Collectors, Exhaust Parts
Product details
This DEA Performance 3" / (76mm) 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
3" / (76mm)
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 (STC300-304B) × 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:STC300-304BTags:Exhaust Collectors, Exhaust Parts
Specifications
Type
Double coupler (ID both ends)
Pipe diameter
3" / (76mm)
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 (STC300-304B) × 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:STC300-304BTags:Exhaust Collectors, Exhaust Parts
Product information
COL-4508a13feabc860d8b7ff12ad828f7f5d0fdda9c
Other Products / General Merchandise / Other Products
Other Products / General Merchandise / Other Products



















