Product_description: ['<LI>This Is a Replacement for a Single Piston, Does Not Replace Entire Set.</LI><LI>Dedicated Forging.</LI><LI>Light Weight and Superior Strength.</LI><LI>Dome Design.</LI><LI>Improved Flame Travel.</LI><LI>Includes Chrome Plated Piston Pin.</LI><LI>Horizontal Slot Pin Oiling.</LI><LI>Reduced Friction/scuff Resistant.</LI><LI>Pressure Seal Groove.</LI><LI>Maximum Ring Seal.</LI><LI>Skirt Coated - Armor Glide.</LI><LI>Dedicated Rings.</LI><LI>Maximum Compression and Oil Control.</LI><LI>Race-Ready Dome Finish.</LI><LI>Smooth Edges for Improved Combustion Flow.</LI><LI>Bore Size (Mm): 85</LI><LI>11:1 High Compression Ratio.</LI><BR></BR>Fitment:<LI>XR400R 96-04</LI><LI>TRX400EX 99-07</LI><BR></BR><LI><B>Please Note: The Image Displayed Is Representative of the Piston, However Circlips, Wristpins & Rings, as Well as the Specific Type of Piston Will Vary Based on Your Model.</B></LI>', 'All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life. Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation.Wiseco\'s wide range of oversize pistons increase the life of cast iron lined cylinders.Wiseco\'s state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-perfomance racer and recreational enthusiast with the finest forged piston available in today\'s market place.<br/>Wiseco high performance forged pistons are designed from over 70 years of experience in all racing and riding conditions, to provide your engine with the best performance, durability, and long service life. All Wiseco pistons and components are optimized for your vehicle to get the most value for your money.<br/><br>*Please note pistons and rings sold by bore size.<br>*STANDARD and OVERSIZES are not indicated.<br><br>CONTENTS:3347XC - 85.00 mm Ring SetCW20 - ROUND WIRE PIN LOCKS 20MM (PAIR)S520 - PistonPin 20mm x 2.362" NonChromed TW', 'All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life.Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of today’s cylinder bore compositionsWiseco’s state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-perfomance racer and recreational enthusiast with the finest forged piston available in today’s market place.'] (Page 1)