Cheetah Turbocharger for 2001-2004 LB7 Duramax Wake up your 2001-2004 LB7 with the drop in replacement Fleece Performance LB7 Cheetah Turbocharger. Featuring a Fleece Performance custom 63mm billet compressor wheel and high flow Inconel turbine wheel, this turbo can power your truck all the way up to 625RWHP! 100% Drop in Replacement Includes Installation Kit and LB7 High Flow Intake Horn No Core Charge! FITMENT: For Federal Emissions equipped vehicles ONLY, does not fit California delivered vehicles. .