04-05 Duramax LLY Wicked Wheel 2 Billet Engine and the ability to read

and the ability to read and clear diagnostic trouble codes (DTCs)

( Smarty does erase ABS codes too but does not display them )

It is flow-bench and dyno proven

Stop climbing

Level 3: 60 HP & 150 lb-ft

04-05 Duramax LLY Wicked Wheel 2 Billet Engine and the ability to readThe Diesel Site Wicked Wheel 2 WWLLY for your 2004. 5 2005 GM 6. 6L Duramax LLY offers superior surge protection and performance! Each Wicked Wheel 2 from Diesel Site has been tested in multiple wheel configurations of blade numbers, dimensional changes and pitch adjustments before coming up with the absolute best results for each application. The unique design of the Wicked Wheel 2 will provide you with increased performance, boost, reduced EGT's and