94mm-Long-Barrels -Black-or-Red-anodized-color-for-a-long-lasting-professional-finish

-Black-or-Red-anodized-color-for-a-long-lasting-professional-finish

-Your-engine-breathes-easier-due-to-proper-air-flow

(SKU: JC23110)

- These-are-the-valves-used-exclusively-in-our-competition-head-program

94mm-Long-Barrels -Black-or-Red-anodized-color-for-a-long-lasting-professional-finishThese are the best available. Eliminates using barrel shims and promotes cylinders from leaking. These are by far the strongest street long cylinders available. I know there are 3 different manufactures to choose from, these machine solid and hold their size. This part is no longer available for purchase. This part has been superseded by B4 5751 2.