94.5-03 7.3L CNC Fabrication Stage 1 Cylinder Head Set - 421026 Toyota IMAGE SHOWN IS GENERIC AND

IMAGE SHOWN IS GENERIC AND WILL NOT REFLECT ACTUAL PUMP

Full Urethane Housing: aFe Power performance air filters are constructed using polyurethane on top and bottom

The Big Boss Turbo design has been created to withstand the toughest heat cycle conditions adding reliability with performance and efficiency

All-Metal Frame

94.5-03 7.3L CNC Fabrication Stage 1 Cylinder Head Set - 421026 Toyota IMAGE SHOWN IS GENERIC ANDCNC Fabrication Model 421026 Upgrade your 94. 5 03 7. 3L Powerstroke with these CNC Fabrication, LLC stage 1 stock replacement cylinder heads. These heads are for stock replacement with our proprietary stage 1 valve springs set to 120lbs seat pressure. These heads will handle from stock to 600hp. We recommend the stage 2 heads with o rings to handle 600 800hp, or our stage 3 heads for above 800hp. FEATURES: In house Machined on our Sunnen seat & guide