Andrew Gordon
GBQuick shipping good price Quick shipping on my egr and cooler kit. Kit saved me about 800$ over mechanics sourcing of parts.
Anton Plekhanov
GBdegas bottle not fit for 6.0 degas bottle not fit for 6.0. send back. not full refund -$70 exhaust manifold was stolen. no refund. no replacement. customer service (Marsha Eubank) HORRIBLE. didn`t help any. never had such a bad service. work before with AFE power, Mishimoto and Banks never had a problem like that Should read reviews before..
John Nuzzolese
GBGreat company to work with Ordered a couple Charge pipes due to Ford being on national back order and Sinister Diesel was able to help out with having theirs available. Great quality products, friendly service and quick responses.
Phillip
GBGreat quality products at clove itompetitive… Great quality products at competitive prices
taylor
GBSLOW SLOW SLOW going on the 5th business day now since i placed an order, and it still hasnt shipped. i even paid the extra cost for 2 day shipping. if i would have known it takes you guys a WEEK to ship out i wouldnt have wasted my money on the priority shipping.