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Sinister Diesel Fuel Systems

Shop Sinister Diesel Fuel Systems with free shipping to the Continental US 48 States.

IN STOCK Sinister Diesel Fuel Return Kits SD-FUELREG-6.0 Sinister Diesel 03-07 Ford 6.0L Regulated Fuel Return Kit $1,059.99 Details
IN STOCK - LOW Sinister Diesel Fuel Return Kits SD-FUELREG-7.3 Sinister Diesel 99-03 Ford 7.3L (w/ Integrated Fuel Filter) Regulated Fuel Return Kit $1,129.99 Details