03-11 Crown Victoria / Grand Marquis 4.6L 2V 2.5″ Catback Bolt-on Exhaust system
-
Venting the gas from super heated brake pads improves overall brake performance. Of the various venting methods, slotting has the clear advantage. Slotting, unlike drilling, is not prone to cracking.
-
These cams feature radically new computer designed Xtreme Energy lobe profiles, engineered specifically for the Ford modular engine family.
-
Upgrade to the lightest & strongest modular follower available for 4.6L & 5.4L engines