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Mishimoto 90 Degree Silicone Reducer Coupler 3.5in to 4in - Black MMCP-R90-3540BK

$44.95 $49.00
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Mishimoto 90 Degree Silicone Reducer Coupler 3.5in to 4in - Black MMCP-R90-3540BK
$44.95 $49.00
$44.95 $49.00

The Mishimoto 90-degree transition coupler is engineered to simplify complex plumbing in both coolant and forced induction systems. This reducer coupler allows for a clean 90-degree turn while transitioning between 3.5-inch and 4-inch piping, making it an essential component for custom intercooler setups or radiator hose routing.

Built for extreme environments, these couplers feature a 100-percent silicone construction with four layers of reinforced heat-resistant fibers. This multi-layer design provides the necessary strength to withstand significant boost pressures and high-temperature cycling without degradation or wall collapse.

  • Inner Diameter: 3.5" to 4" (89mm to 102mm)
  • Angle: 90 Degree
  • Construction: 4-ply silicone with heat-resistant embedded fibers
  • Max Temperature Rating: 330°F (165°C)
  • Application: Suitable for air, water, and coolant systems
  • Color: Black
  • Manufacturer Part Number: MMCP-R90-3540BK
  • Mishimoto Lifetime Warranty included

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