01-04 LB7 Twin Turbo Kit

SDP Duramax 01-04 LB7 Compound Twin Turbo - up to 750RWHP   Why our kits stand out from the rest:   -Custom y-bridge.   -Completely TIG welded, makes for smooth joints and the...

04.5-05 LLY Twin Turbo Kit

  SDP Duramax 04.5-05 LLY Compound Twin Turbo - up to 750RWHP   -We completely get rid of the EGR system in our kits and include a higher flowing passenger side intercooler tube. -The new...

06-07 LBZ Twin Turbo Kit

 SDP Duramax 06-07 LBZ Compound Twin Turbo - up to 750RWHP   Why our kits stand out from the rest:   -We completely get rid of the EGR system in our kits and include a higher...

07.5-10 LMM Twin Turbo Kit

 SDP Duramax 07.5-10 LMM Compound Twin Turbo - up to 750RWHP   Why our kits stand out from the rest:   -We completely get rid of the EGR system in our kits and include a higher...

SDP Billet Idler arm (SDP-BIA)

These keep the center link from rotating under hard 4wd launches. Replacing the factory idler arm with our billet, dual ball bearing unit will eliminate the centerlink from rolling just like the...