VERTEX Piston Kit Cast Replica Stroker for 4-Stroke
Only 4 Left!SKU: 23616A
Vehicle Fitment
$287.80$302.95
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As low as $71.95/mo with or . (Pay in 4 interest-free payments)
VERTEX Piston Kit Cast Replica Stroker for 4-Stroke (83.94 mm) Upgrade your Yamaha YFM350 Raptor / YFM350X Warrior with the VERTEX piston kit designed as a cast replica stroker solution for 4-stroke ATV performance. Built for reliability and improved break-in, this kit delivers the precision and durability you expect from VERTEX. Key Features Heat-treated T-5 hardening and tempering cycle for strength and longevity Molybdenum Disulphite (Moly) skirt coating helps speed break-in and extends piston life Gravity-cast aluminum alloy construction (not forged) with 18% silicone content Complete kit included : piston, rings, wrist pin, and circlips Specifications Cylinder Diameter: 84.00 mm Piston Diameter: 83.94 mm Bore Oversize: +1.00 mm Compression Ratio: 9.2:1 Displacement: 381 cc Engine Type: 4-Stroke Piston Material: Aluminum alloy (cast) Skirt Coating: Molybdenum Disulphite Units: Kit Riding Style: ATV Style: Cast Stroker Weight: 1.05 lbs | Dimensions: 4.76" x 4.68" x 3.74"
The piston is heat-treated with a T-5 hardening and tempering cycle
The piston skirt is coated with a high-tech Molybdenum Disulphite coating for faster break in time and increased piston life
Cast piston kit is gravity-cast aluminum alloy (not forged) with 18% silicone content
Piston kit includes piston, rings, wrist pin and circlips
or 
. (Pay in 4 interest-free payments)
