03-07 Cummins 5.9 Smeding Diesel S300SXE Custom Sizes Direct Drop-in Turbo Lights you probably know that the

you probably know that the factory upper coolant pipe is not only a giant eye-sore

SW# 2 : Only more fuel and Boost fooling

Tip Included (T304)

The Pusher SuperMax Y-Bridge is the first true "Y" bridge introduced to the performance diesel truck market and continues to set the standard for air delivery to factory Duramax intake plenums

03-07 Cummins 5.9 Smeding Diesel S300SXE Custom Sizes Direct Drop-in Turbo Lights you probably know that theSmeding Diesel S300 Custom drop in replacement options for the 03 to 07 Cummins. Please choose your Exhaust housing, Turbine wheel and Compressor wheel. If you have chosen a option that will not work it will show with no price, this means that turbo is not available. 12cm Vs 14cm The 12cm housing will be faster spooling but will get hot after long wide open throttle pulls due to the size, The 14cm housing will be a little slower spooling but will