• Silicone pre-fit heater hoses for K20 K20Z1 engine swap in Honda Civic Si CRX by Jack Spania Racing, showing flexible hoses and fittings.
  • Silicone pre-fit heater hoses for K20 K20Z1 engine swap on Honda Civic Si CRX, by Jack Spania Racing, with black hoses and fittings
  • Silicone pre-fit heater hoses for K20 K20Z1 engine swap on Honda Civic Si, EG, EK, and CRX by Jack Spania Racing.
  • Silicone pre-fit heater hoses for K20, K20Z1, K-series engines, compatible with Honda Civic Si, CRX, and EK/EG/DC2 models.
  • Jack Spania Racing K20 K20Z1 silicone pre-fit heater hoses for K-series engines in Honda Civic and CRX models.
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K20 K20Z1 Silicone Pre Fit Heater Hoses K Series K Swap EG EK DC2 Civic Si CRX

K20 K20Z1 Silicone Pre Fit Heater Hoses K Series K Swap EG EK DC2 Civic Si CRX

$49.95 USD
$49.95 USD
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K20 K20Z1 Silicone Pre Fit Heater Hoses K Series K Swap EG EK DC2 Civic Si CRX


One end is made to fit the smaller heater core side and the other end is made slightly larger to fit the K-series engine side. The hoses are made with a thick high temp rated silicone and 3-ply for excellent reliability. If you want to keep the heater control valve installed, simply splice it in location on the hose leading to the cylinder head and youre done.

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