I installed your 4 inch exhaust, k&n; air filter, and new vacuum pump on my 2000 GMC 3500 duelly crew cab. It immediatly lowered the engine temp, and it's the first time I really ever heard the turbo. I did the install, quite simple and straightforward. I...
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From: dave m.

I recently purchased new injectors and a ift pump for my 1993 gmc 2500. Ordering was easy and I had prompt delivery. I live in Canada and products like these aren't cheap here. I am very satisfied and will continue to be a customer. Thanx again Jeramy...
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From: Egerter J.