Duramax Tuner 50 State SPADE Preloaded Switch On The Fly Tuner 01-10 GM 6.6L Duramax XDP-XD343 this system is one of

this system is one of the easiest installations on the market for a 4" system

The team of engineers at Method Race Wheels challenges the limits of conventional thinking by using the latest technology to design and engineer their products

The 5/8″ shafts are a hardened & chrome plated steel

you get it

One of the most common failure points on your 1999-2003 Ford 7

Duramax Tuner 50 State SPADE Preloaded Switch On The Fly Tuner 01-10 GM 6.6L Duramax XDP-XD343 this system is one ofWhat do you use your truck for? If you're like most, probably a little bit of everything, from hauling, work, daily driving, and some fun on the weekends. So, why not add tuning that maximizes the performance of your truck for everything you do with it? The SPADE delivers just that! Use Switch On the Fly so you can change your tune whenever you need; even while driving! No need to re flash each time so you can go from a towing tune and back to daily