Coolant Bypass Kits – Warranty Killer Performance
EST. 2011 — SHREVEPORT, LA

Coolant Bypass Kits

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Fleece Performance 07.5-18 Dodge 2500/3500 Cummins 6.7L Exhaust Back Pressure Relocation Kit
FPEFPE-CUMM-EBP-KIT-0712

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 114.99
Wehrli Duramax Coolant Plug
WCFWCF100025

Limited Stock, Stock Count May Vary

Limited Stock, Stock Count May Vary

Regular price $ 24.25 $ 25.00 Sale price
Wehrli 6.7 Cummins Coolant Fitting - 12 JIC
WCFWCF205-140

Limited Stock, Stock Count May Vary

Limited Stock, Stock Count May Vary

Regular price $ 46.56 $ 48.00 Sale price
Wehrli 6.7 Cummins No.10 JIC Coolant Fitting
WCFWCF205-136

Not Stocked, Supplier Confirmation Required

Not Stocked, Supplier Confirmation Required

Regular price $ 46.56 $ 48.00 Sale price
Fleece Performance 98.5-02 VP Coolant Bypass Kit w/ Stainless Steel Braided Line
FPEFPE-CLNTBYPS-CUMMINS-VP-SS

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 379.00
Fleece Performance 98.5-02 Dodge 5.9L Cummins VP Coolant Bypass Kit
FPEFPE-CLNTBYPS-CUMMINS-VP

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 379.00
Fleece Performance 03-18 Cummins Coolant Bypass Service Kit
FPEFPE-CLNTBYPS-CUMMINS-SER-KIT

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 27.99
Fleece Performance 03-07 Manual Transmission Cummins Coolant Bypass Kit w/ SS Braided Line
FPEFPE-CLNTBYPS-CUMMINS-MAN-SS

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 379.00
Fleece Performance 03-07 Dodge 5.9L / 04.5-12 6.7L Cummins Coolant Bypass Kit (03-07 Manual Trans)
FPEFPE-CLNTBYPS-CUMMINS-MAN

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 379.00
Fleece Performance 2019+ Ram 2500/3500 Cummins 6.7L Coolant Bypass Kit
FPEFPE-CLNTBYPS-CUMMINS-19

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 379.99
Fleece Performance 13-18 RAM 2500/3500 6.7L Cummins Coolant Bypass Kit
FPEFPE-CLNTBYPS-CUMMINS-1318

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 379.99
Fleece Performance 94-98 12V Coolant Bypass Kit w/ Stainless Steel Braided Line
FPEFPE-CLNTBYPS-CUMMINS-12V-SS

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 379.00
Fleece Performance 94-98 Dodge 5.9L Cummins 12V Coolant Bypass Kit
FPEFPE-CLNTBYPS-CUMMINS-12V

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 379.00
Fleece Performance 07.5-12 Dodge/RAM 2500/3500 6.7L Cummins Coolant Bypass Kit
FPEFPE-CLNTBYPS-CUMMINS-0712

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 399.99
Fleece Performance 06-07 Auto Trans Cummins Coolant Bypass Kit w/ Stainless Steel Braided Line
FPEFPE-CLNTBYPS-CUMMINS-0607-SS

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 379.00
Fleece Performance 04.5-07 Dodge 5.9L Cummins Coolant Bypass Kit (06-07 Auto Trans)
FPEFPE-CLNTBYPS-CUMMINS-0607

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 379.00
Fleece Performance 03-07 Dodge 5.9L Cummins Coolant Bypass Kit (03-05 Auto Trans)
FPEFPE-CLNTBYPS-CUMMINS-0305

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 379.00
Fleece Performance 94-18 Dodge 2500/3500 Cummins Replacement O-Ring Kit For Coolant Bypass Kit
FPEFPE-CLNTBYPS-CR-ORING-KIT

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 9.45
Fleece Performance 2003-2016 Cummins Coolant Bypass Brackets (Set of Two)
FPEFPE-CLNT-HS-BRKT

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 69.99
Fleece Performance 13-16 Dodge 6.7L Cummins 2nd Gen Swap Kit A/C Line Reroute Kit
FPEFPE-AC-KIT-1316

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 399.00
Fleece Performance Universal Pre-Formed 5/8in ID Hose w/ 90 Deg. Ends/1in ID T-Fitting
FPEFPE-34258-A

In Stock, Ready to Ship

In Stock, Ready to Ship

Regular price $ 32.23