Fel-Pro 2003 - 2010 Ford Power Stroke Rear Main Seal Kit Simple The Derringer L5P is the

The Derringer L5P is the most sophisticated inline tuner available

and function

080" deep fly cuts for our stage 3 & 4 Camshafts

• Made in USA

After thousands of man-hours on the dyno and crunching data in the engineering office

Fel-Pro 2003 - 2010 Ford Power Stroke Rear Main Seal Kit Simple The Derringer L5P is theFel Pro 2003 2010 Ford Power Stroke Rear Main Seal Kit Meets or exceeds all original equipment specifications Application specific, providing unsurpassed quality for a seal you can trust Validated for fit, form, and function Engineered for the sealing repair environment Each Fel Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes