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K1-4856-3552 4.6 Modular K1-FX Series -21cc 4V Dish Piston Set. 3.552 bore

K1-4856-3552  4.6 Modular K1-FX Series -21cc 4V Dish  Piston Set. 3.552 bore

PRICE: $799.95

Product Code: K1-4856-3552

3.552" bore
3.572" bore
3.582" bore
3.592" bore
3.700" bore
3.705" bore
3.710" bore
Custom Bore Size Option. Specify desired Bore size in the note section of shopping cart. [Add $80.00]

High Strength Steel wrist
Upgrade to XP Extreme Duty Wrist Pins, Recommended for Engines over 1000 HP. [Add $295.00]

No Optional Coating
Apply 3 Step Ceramic Thermal Barrier to the Piston Crown and Friction Reducing Coating to Skirt's [Add $550.00]
Ring Upgrade Options

DSS Racing Ductlle moly Rings
DSS Racing Ductlle moly File to fit Rings
XP Ring upgrade ( Extreme power ) [Add $160.00]

Description Video
4.6 Modular K1-FX 4032 Alloy With Rings  Comp Hgt: 1.210"  -21cc 4V Dish  Pin: .866  Ring Grooves: 1.5/1.5/3MM Stroke: 3.543" Rod: 5.933" Boost and NOS Ready! (Moderate to High Levels)   Aprox Comp Ratio: 44cc-9.05, 50cc-8.43, 53cc-8.15
  • Strong, Endurance Minded, Wear Resistant, Low Maintenance, 4032 Alloy
  • Proprietary "DMAX" Multi Stage Forging Process, Produces' a Superior Forging
  • Patented "X Groove" Skirt for Superior Cylinder & Ring Performance & Durability
  • Advanced Ring Lands Featuring a Combination of Accumulators and Drilling Ops.
  • 6 additional areas of CNC milling for weight reduction in non critical areas.
  • Thinner Ring Grooves Maximize Critical Ring Land Strength
  • Larger CNC Machined Valve Reliefs for More Aggressive Head & Cam Combinations
  • DSS Heavy Duty 8720 Bearing Steel Piston Pins
  • Precision Diamond-Turned Skirts
  • Double True Arc Pin Locks, Provide Redundancy
  • Drilled Forced Wrist Pin Oiling
  • Drilled Bottom Ring Land Intersecting Oil Drain Backs
  • Advanced Profile Precision Diamond-Turned Skirts
  • Forged and Machined in Saint Charles Illinois USA!
  • Boost and NOS Ready! (Moderate to High Levels)