2004.5-2005 GM 2500/3500 Transmission

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Randy's Transmissions | 2001-2010 GM Allison 1000 Stage 1 Transmission 500HP Max
$4,795.00
$4,795.00
Randy's Transmissions 2001-2010 GM Allison 1000 Stage 1 Transmission 500HP Max   Allison 1000 Stage 1 500hp Max Raybestos or ALTO G3 C-3 and C-4 packs with additional clutch count Randy’s Billet...
Randy's Transmissions | 2001-2019 GM Allison 1000 Stage 2 Transmission 725HP Max
$6,995.00
$6,995.00
This transmission is ideal for high-performance vehicles and heavy-duty trucks that require a reliable and durable transmission that can handle high power output. The Stage 2 Allison is built with ...
Randy's Transmissions | 2001-2019 GM Allison 1000 Stage 3 Transmission 900HP Max
$7,995.00
$7,995.00
Randy's Transmissions GM Allison 1000 Stage 3 Transmission 900HP Max   FEATURES Raybestos or ALTO G3 C-3 C-4 Torque kit custom machined pressure plates *LML style pistons and return springs Rayb...
Randy's Transmissions | 2001-2019 GM Allison 1000 Stage 4 Transmission 900HP+
$9,995.00
$9,995.00
Randy's Transmissions 2001-2019 GM Allison 1000 Stage 4 Transmission 900HP+   Allison 1000 Stage 4 900+ Hp max Raybestos or ALTO G3 C-3 C-4 Torque kit custom machined pressure plates LML style p...
Fleece | 2001-2016 GM 2500 / 3500 Duramax Billet PTO Cover Fleece | 2001-2016 GM 2500 / 3500 Duramax Billet PTO Cover
$99.00
$99.00
Dress up your Allison Transmission with our Billet PTO Cover Kit. Complete kit includes covers, gaskets, and button head bolts to give your transmission a clean look. 
Fleece | 2003-2005 GM Duramax 6.6L LB7 / LLY GM / Allison Tapshifter Fleece | 2003-2005 GM Duramax 6.6L LB7 / LLY GM / Allison Tapshifter
$399.00
$399.00
The 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 d...