This is the Blue Piggyback Shock Set for the Losi LST Truck from Integy. They reduce internal shock pressure, operating temperature, and chance of air bubbles.

FEATURES: Reduces internal shock pressure and operating temperature Reduces the chance of air bubbles in shock oil Blue anodized

INCLUDES: Four assembled Blue shocks with red springs. Four Foam inserts for piggyback cylinder One instruction sheet

REQUIRES: 25 weight shock oil or lighter(2 bottles)

SPECS: Overall length: 165mm Shock body diameter: 25.4mm Top mounting hole diameter: 8mm Shock spring wire diameter: 2.5mm