Excellent parts! Super nice people! Ordered several parts for my 6.0 and went straight to the HQ to pick them up and was greeted by staff immediately. I definitely recommend Sinister.
January 2023
Got an arctic reman 58v FICM for my 6.0. It's starting better than the day I bought it. Customer service was great as well. Thanks for helping me get beck on the road so quickly
November 2022
Customer service is extremely helpful. Exhaust tip arrived extremely fast and installed perfectly. Love their logo! Thanks.
Online retailer selling top brands for diesel trucks including ARP, SCT, H&S Performance, Bully Dog, MBRP, and others including the Sinister Diesel brand.
