Screamin Diesel Performance

This Allison 1000 is built in house to the highest of standards and includes a Goerend triple disc billet torque converter. All of our Allisons are built the same (clutch pack stackup) whether you're looking for a 1000+RWHP truck or you're looking for a...

Here at SDP, we've designed a hot side/driver side IC pipe for the 2001-2010 Duramax trucks that fits perfectly with the stock turbo in place. Each pipe is made in-house using precision tig welding with mandrel bent tubing. To get the best possible...

This pipe replaces the factory drivers side intercooler pipe on the L5P Duramax's with a solid one piece 3" unit. Remove your 2.5" factory intercooler pipe that has 3 silicone boots and enjoy the extra reliability, the added looks and option to have us...

Custom Dual CP3 Pump Pulley, available in custom powdercoat colors.