ALUMINUM COUPLERS There are no products in this category.

Aluminum Couplers Straight and Tees - High Performance Turbo Joint Fittings

What is an aluminum coupler? An aluminum coupler is a straight or T-shaped joining tube machined from 6061-T6 alloy, designed to connect two silicone hoses in turbo systems up to 145 PSI and 572°F.

Main applications: Intercooler-to-intake joints, MAP/boost sensor ports, wastegate branches, blow-off valve outlets, water/methanol injection, twin-turbo assemblies, anti-lag systems.

REDOX Technical Features:

• 6061-T6 aerospace alloy (45,000 PSI)
• CNC precision ±0.002"
• Diameters: 2", 2.25", 2.5", 2.75", 3", 3.15", 3.5", 4"
• Lengths: 3", 4", 5", 6"
• 0.08" safety grooves for clamps
• Hard anodizing 0.001" (black, silver, blue, red)
• NPT threads 1/8" to 1/2" for sensors
• Internal surface 32 microinch (+15% flow)
• Weight: 4.4oz (3" 100mm)
• Temperature: -58°F to 572°F

Advantages vs plastic: 145 PSI vs 43 PSI rating, heat dissipation 96 BTU/hr·ft·°F, 20-year lifespan, machinable after purchase, FDA food-grade certification available.

Price: $18-51 depending on size Stock: 24hr shipping Warranty: 2 years

Simple 30-minute installation with T-bolt clamps W4/W5. Compatible all coolants. Measured gains: -15°F intake temperature, +3% flow at 43 PSI.