01-19 Duramax 14 Bolt Rear PPE Differential CoverFeatures: Increased oil capacity Cast from high grade aluminum alloy Significant reduction in differential fluid temps Adds additional strength to gear housing Billet 304 stainless steel Neodymium magnet equipped fill plug Limited lifetime warranty Available in three finishes 14 bolt 2001 2019 GM 2500HD 3500HD

100 HP & 200 lb-ft

longer "Big Stack" spline OD shaft

replaces stock or a shimmed pressure relief valve

Great Looks

denser air for optimal efficiency

this tough mild steel is a great option for dry climates with no rain or salt

5 1986-present F-250/F-350 7

Handles high boost-pressures

This product MUST be used in conjunction with custom tuning calibrations

Special Note

ATS Aurora 3000 VFR Variable Factory Replacement Turbocharger

Quick Connect Fittings