94.5-03 7.3L CNC Fabrication Stage 3 Cylinder Head Set - 421028 Husqvarna FE350W Gen Y 10-16K Pintle Lock

Gen Y 10-16K Pintle Lock 2In Shank

The stock valve springs in your Cummins engine are not designed to handle the increased engine RPM or higher boost levels that are common in modified applications

2001-2004 GMC Sierra 2500/3500 6

2006 GMC Sierra 3500 SL 2001-2006 GMC Sierra 3500 SLE 2001-2006 GMC Sierra 3500 SLT 2004-2006 GMC Sierra 3500 WT 2007 GMC Sierra 3500 Classic SL 2007 GMC Sierra 3500 Classic SLE 2007 GMC Sierra 3500 Classic SLT 2007 GMC Sierra 3500 Classic WT 2011-2013 GMC Sierra 3500 HD Denali 2007-2013 GMC Sierra 3500 HD SLE 2007-2013 GMC Sierra 3500 HD SLT 2007-2013 GMC Sierra 3500 HD WT 2001-2014 GMC Yukon Denali 2006 GMC Yukon SL 2000-2014 GMC Yukon SLE 2000-2014 GMC Yukon SLT 2001-2014 GMC Yukon XL 1500 Denali 2006 GMC Yukon XL 1500 SL 2000-2014 GMC Yukon XL 1500 SLE 2000-2014 GMC Yukon XL 1500 SLT 2000-2013 GMC Yukon XL 2500 SLE 2000-2013 GMC Yukon XL 2500 SLT

It also helps to reduce bump steer

94.5-03 7.3L CNC Fabrication Stage 3 Cylinder Head Set - 421028 Husqvarna FE350W Gen Y 10-16K Pintle LockCNC Fabrication Model 421028 Upgrade your 94. 5 03 7. 3L Powerstroke with these CNC Fabrication, LLC stage 3 performance cylinder heads. These heads are designed to be installed on engines in the 800hp + range. FEATURES: In house Machined on our Sunnen seat & guide machine to exceed OEM specifications using the latest tooling Mag particle inspection Pressure tested Inconel intake and exhaust valves CNC Fabrication Stage 2 155lb beehive valve spring