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2007.5 GMC Sierra 2500hd LMM Duramax 4x4
Tuned by Mark Broviak
Built trans with Goerend R TQ converter
Danville 3794 65mm
3” HSP Y-Bridge
4” WCfab open cold air intake
High flow heavy duty Up-pipes
Exergy stroker 10mm CP3
Fass 150
ARP headstuds
4inch turbo back Mbrp exhaust