Customer service is top notch! jared, my 2007 GT500 with methanol Injection and the 2.6 pulley, JLT massive tube and filter netted a 529 rwhp and 515...

these guys are the best, hands down. prices, service, shipping, they go above and beyond everytime!! i haven't dealt with anyone else in years,...

I needed an off road x pipe a few days before I left for a big show back at the beginning of October. Called them up and had it shipped within...

Thanks for all the help with the purchase of my Whipple 2.9L for my GT500. As always the customer service you guys provide is 2nd to none!

i have been buying from lethal for 5 yrs and never have had a problem-and ive spent alot!! jared and the crew are the best in the business and have...