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Vibrant Performance LiteFlex Exhaust Coupling with Interlock Liner - 2.00in ID x 4.00in (66604)

$27.50 $36.99
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Vibrant Performance LiteFlex Exhaust Coupling with Interlock Liner - 2.00in ID x 4.00in (66604)
$27.50 $36.99
$27.50 $36.99

The Vibrant Performance LiteFlex Exhaust Coupling (66604) is engineered for high-performance exhaust systems that require both flexibility and durability. Designed to accommodate thermal expansion and engine movement, this coupling features an internal stainless steel interlock liner. This liner creates a smooth internal surface to facilitate laminar exhaust flow while shielding the bellows corrugations from extreme temperatures and turbulence.

The exterior is wrapped in a lightweight stainless steel wire mesh that reinforces the bellows by limiting expansion under high-pressure conditions and providing a critical barrier against road debris. This combination of internal flow management and external protection makes the LiteFlex series an ideal choice for custom forced induction or high-flow naturally aspirated builds.

  • Manufacturer Part Number: 66604
  • Inlet/Outlet Inner Diameter: 2.00"
  • Overall Length: 4.00"
  • Internal Liner: Stainless Steel Interlock
  • Outer Covering: Lightweight Wire Mesh
  • Construction: Stainless Steel bellows for heat and corrosion resistance
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