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2003 JEEP WRANGLER TJ  - Design Engineering Inc Fuel Rail and Injector Cover Kit - 10378 - 010378

Design Engineering Inc Fuel Rail and Injector Cover Kit - 10378

Design Engineering Inc | Part Number: DEI010378


  • Fitment: Direct Fit


  • 97-04 Wrangler TJ/LJ
  • With inline 6 cylinder motor
  • Reduces fuel rail and injector fuel temps
  • Reduces chance of vapor lock
  • Protect injectors and fuel rail from engine heat
  • Easy installation


Kit includes: One - Manifold heat shield, One - Fuel rail heat cover, Six - Fuel injector covers, Twelve - Fuel injector O-rings.


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Design Engineering, based in Avon Lake, Ohio, is an innovation powerhouse when it comes to thermal tuning products. Jeep exhaust wraps, heat shields, boot and wire protection are just some of the products created by Design Engineering in their technologically sophisticated four acre campus out in Ohio. SEMA awarded Design Engineering with the Best New Performance-Racing Product Award in 2003 for their innovative design of their cryogenic intake system called CryO2. Also invented by Design Engineering is Ny-Trex, a tri-valve solenoid which combines fuel plus purge plus nitrous oxide together to give your Jeep some zoom zoom. Shop Design Engineering Inc Now