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Straight Silicone Coupler 38mm DK Customs

Straight Silicone Coupler

4-Ply Reinforced Durability
Engineered with multi-layer fabric-embedded silicone, this straight coupler handles 50+ PSI boost pressure without distortion. Maintains structural integrity in extreme conditions (-40°C to +200°C) and resists engine bay vibrations.

Price range: 17,99 zł through 35,99 zł

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DK Customs Straight Silicone Couplers – Multiple Diameters

Universal High-Performance Silicone Joiners
Our straight silicone couplers are engineered for demanding applications where durability, precision, and reliability are essential. Whether you’re plumbing a turbo system, intercooler, or intake, these couplers provide a secure and long-lasting connection.

Available Inner Diameters:

  • 45mm

  • 51mm

  • 63mm

  • 76mm

  • 89mm

Standard Dimensions (All Sizes):

  • Length: 76mm

  • Wall Thickness: 5mm

  • Construction: 4-ply reinforced silicone

  • Color: Black (other colors available on request)

Performance You Can Count On:

  • Designed to withstand high boost and vacuum conditions

  • Maintains flexibility under extreme heat (up to 220°C)

  • Resistant to oils, coolants, and chemical agents

  • Smooth internal finish for unrestricted flow

Common Applications:
✓ Turbo and supercharger systems
✓ Intercooler plumbing
✓ Intake and charge air piping
✓ Coolant rerouting
✓ Crankcase ventilation systems

These straight silicone joiners are a staple in professional and enthusiast-grade builds. Backed by quality you can trust — from track to street.