Collection: Coolant Bypass Kits
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Fleece Performance 07.5-18 Dodge 2500/3500 Cummins 6.7L Exhaust Back Pressure Relocation Kit
Regular price $118.39 USDRegular priceSale price $118.39 USD -
Fleece Performance 98.5-02 VP Coolant Bypass Kit w/ Stainless Steel Braided Line
Regular price $390.22 USDRegular priceSale price $390.22 USD -
Fleece Performance 98.5-02 Dodge 5.9L Cummins VP Coolant Bypass Kit
Regular price $390.22 USDRegular priceSale price $390.22 USD -
Fleece Performance 03-18 Cummins Coolant Bypass Service Kit
Regular price $28.82 USDRegular priceSale price $28.82 USD -
Fleece Performance 03-07 Manual Transmission Cummins Coolant Bypass Kit w/ SS Braided Line
Regular price $390.22 USDRegular priceSale price $390.22 USD -
Fleece Performance 03-07 Dodge 5.9L / 04.5-12 6.7L Cummins Coolant Bypass Kit (03-07 Manual Trans)
Regular price $390.22 USDRegular priceSale price $390.22 USD -
Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Coolant Bypass Kit
Regular price $391.24 USDRegular priceSale price $391.24 USD -
Fleece Performance 13-18 RAM 2500/3500 6.7L Cummins Coolant Bypass Kit
Regular price $391.24 USDRegular priceSale price $391.24 USD -
Fleece Performance 94-98 12V Coolant Bypass Kit w/ Stainless Steel Braided Line
Regular price $390.22 USDRegular priceSale price $390.22 USD -
Fleece Performance 94-98 Dodge 5.9L Cummins 12V Coolant Bypass Kit
Regular price $390.22 USDRegular priceSale price $390.22 USD -
Fleece Performance 07.5-12 Dodge/RAM 2500/3500 6.7L Cummins Coolant Bypass Kit
Regular price $411.83 USDRegular priceSale price $411.83 USD -
Fleece Performance 06-07 Auto Trans Cummins Coolant Bypass Kit w/ Stainless Steel Braided Line
Regular price $390.22 USDRegular priceSale price $390.22 USD -
Fleece Performance 04.5-07 Dodge 5.9L Cummins Coolant Bypass Kit (06-07 Auto Trans)
Regular price $390.22 USDRegular priceSale price $390.22 USD -
Fleece Performance 03-07 Dodge 5.9L Cummins Coolant Bypass Kit (03-05 Auto Trans)
Regular price $390.22 USDRegular priceSale price $390.22 USD -
Fleece Performance 94-18 Dodge 2500/3500 Cummins Replacement O-Ring Kit For Coolant Bypass Kit
Regular price $9.74 USDRegular priceSale price $9.74 USD -
Fleece Performance 2003-2016 Cummins Coolant Bypass Brackets (Set of Two)
Regular price $72.06 USDRegular priceSale price $72.06 USD -
Fleece Performance 13-16 Dodge 6.7L Cummins 2nd Gen Swap Kit A/C Line Reroute Kit
Regular price $410.81 USDRegular priceSale price $410.81 USD -
Fleece Performance Universal Pre-Formed 5/8in ID Hose w/ 90 Deg. Ends/1in ID T-Fitting
Regular price $33.19 USDRegular priceSale price $33.19 USD -
Wehrli 6.7 Cummins No.10 JIC Coolant Fitting
Regular price $46.56 USDRegular price$48.00 USDSale price $46.56 USDSold out -
Wehrli Duramax Coolant Plug
Regular price $24.25 USDRegular price$25.00 USDSale price $24.25 USDSale -
Wehrli 6.7 Cummins Coolant Fitting - 12 JIC
Regular price $46.56 USDRegular price$48.00 USDSale price $46.56 USDSale




















