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Stainless Bros 3.0in x 4in OAL 304SS Flex Joint with Interlock Liner

$29.99

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Stainless Bros 3.0in x 4in OAL 304SS Flex Joint with Interlock Liner

$29.99

$29.99

Constructed for professional-grade exhaust fabrication, the Stainless Bros 3.0-inch x 4-inch OAL flex joint is engineered to handle the thermal expansion and high-frequency vibrations of high-performance engines. This 304 stainless steel component acts as a critical buffer, preventing stress cracks in manifolds and downpipes by allowing for controlled movement within the exhaust system.

The internal interlock liner is a significant upgrade over standard mesh liners, offering a smooth internal surface that maximizes exhaust flow velocity while shielding the outer bellows from extreme heat. This design is particularly well-suited for turbocharged applications where high exhaust gas temperatures (EGTs) are common and durability is non-negotiable.

  • Material: 304 Stainless Steel
  • Inner Diameter: 3.0 in
  • Overall Length (OAL): 4.0 in
  • Liner Type: High-Flow Interlock
  • Manufacturer Part Number: 612-07604-1000

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