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Magnum Quality Replacement Parts can help your truck live up to those high expectations
Silicone Sealer
Recommended timing 20°-22°
with the AMP Research PowerStep
SW # 9 : 170 Hp increase
03-05 Duramax LB7 LLY Fleece Tapshifter Kit Tuner Magnum Quality Replacement Parts canThe Fleece Performance TapShifter allows you to shift your 2003 2005 GM Allison Transmission with the touch of a button just like the 2006 and newer trucks. Perfect for towing, drag racing, daily driving and everything in between, the TapShifter installs in no time and provides factory like operation, functionality and styling. The TapShifter can be used in the gas or diesel 2003 2005 trucks with an Allison Transmission. Installation The TapShifter
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