PPE Performance Billet Aluminum Valve Cover Kit - With Pillars (Polished) For 04.5-10 6.6 Duramax 2013-2026-6.7l-24v-cummins The 140 HP Extreme tune

The 140 HP Extreme tune is not recommended for late 2001-2003 trucks with stock injectors and powdered metal connecting rods

built from a brand new Garrett OEM core with VGT solenoid

mellow performance sound tone

If your mode's sway bar links are above the axle bracket

PPE Performance Billet Aluminum Valve Cover Kit - With Pillars (Polished) For 04.5-10 6.6 Duramax 2013-2026-6.7l-24v-cummins The 140 HP Extreme tuneDress up your GM 6. 6L Duramax diesel engine with upgraded PPE Billet Aluminum Valve Covers. Available with or without pillars, these new valve covers are precision machined from billet to an overall thickness of . 75" 19mm, 6061 T6 aluminum on a multi axis mill. The PPE Billet Aluminum Valve Covers are a direct, bolt on replacement, which retain the factory gaskets, bolts and grommets, and include a 3 4" 16 O ring boss style crankcase ventilation