FOR ZS CB 250cc Engine Head Intake Exhaust Valves PIT PRO TRAIL QUAD DIRT BIKE Feature: 1. Fit for SHINERAY ZHONGSHEN ZSCB 250cc Engine PIT PRO PIT Bike Trail Dirt Bike Thumpstar Quad ATV Go Kart fits for Dune Buggy. 2. Adopts steel alloy material for high strength and high hardness. 3. Professional manufacturing, high precision and good reliability. 4. Original standard, direct replacement for the old or broken Engine Cylinder Head Inlet Valve Parts. 5. Easy and simple installation, no modification is required. Specification: Condition: 100% Brand New Item Type: Engine Head Intake Exhaust Valves Parts Material: Steel Alloy Color: As Pictures Shown Fitment: Fits for SHINERAY ZHONGSHEN ZSCB 250cc Length of the Longer Valve: Approx. 91.14mm / 3.59in Diameter of the Longer Valve: Approx. 33.91mm / 1.34in Length of the Shorter Valve: Approx. 89.99mm / 3.54in Diameter of the Shorter Valve: Approx. 28.31mm / 1.12in Package List: 1 x Pair of Engine Head Intake Exhaust Valves Parts