The Factory cam cap bolts are a Torque to yield, meaning they can only be used 1 time. Get these re-useable and stronger MMR Allen bolts for the ultimate in camshaft retention and minimal deflection. Each cam cap has 2 springs pushing upwards on the caps which stretches the bolts and in turn reduces valuable camshaft lift and accuracy.
Kit includes 20 MMR Allen bolts to complete 1 pair of heads
All 4.6 3V Applications (2005-2010) Mustang GT & F150
Fits all 5.4 3V Applications (2005-2010) F150 & F250