This is an optional pair of Hot Racing TRX4-M Aluminum Threaded Shock Bodies
Features:
hard-anodized, aluminum construction
Pre-installed o-rings. (same as stock)
the hard anodizing makes the contact surfaces more durable for longer life.
Machined threads for easy, precise spring preloaded adjustment
screw on aluminum o-ring cap eliminates the seal retainer pop off problem
Requirement:
Original shock hardware. Shafts, caps, spring