Howe Precision Max Upper A-Frame - 9" - Steel Cross Shaft w/ Slot & Key 7 MT135BK 471 in Bore

471 in Bore

924 and 939 dual valve springs

Use with 1

Supports up to 600 HP

(1) -8 an o-ring outlet

Howe Precision Max Upper A-Frame - 9" - Steel Cross Shaft w/ Slot & Key 7 MT135BK 471 in BoreThe Howe precision a frames offer the same low drag and low friction as other Howe precision products. The patent pending sealed dual row ball bearing design allows bind free movement under severe braking conditions or even if the a frame becomes damaged. The easily removable cross shafts are for use with tower mounts. The cross shafts are replaceable and available in three different styles. The ball joint mounting ring is reinforced to prevent flex