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Zippers Performance Products Zippers Performance Products
Zippers Performance Products
  • Featured
  • All Products
    • Performance Powertrain
      • Engine Kits
      • Cylinder Kits
      • Cylinder Heads
      • Red Shift Cams®
      • Milwaukee-Eight® Models
      • For Indian Models
    • Exhaust
      • Touring Models
      • Softail® Models
      • Dyna® and FXR
      • Sportster® Models
      • Trike® / Tri Glide®
      • Accessories
    • Engine/Transmission
      • Intake Systems
      • Top End Components
      • Bottom End Components
      • Cam Chest / Valve Train
      • Gaskets and Gasket Kits
      • Sprockets & Chain Conversion Kits
      • Transmission / Drive Line
    • Ignition / Electrical
      • ThunderMax®
      • Ignition Systems
      • Electrical Components
      • Spark Plugs and Wires
      • Charging Systems
    • Oil / Accessories
      • Red Line® Synthetic Oil
      • Spectro® Performance Oils
      • Fuel Treatments, Oil Filters & Magnets
      • Suspension
    • Tools
      • Fuel Injection, Diagnostic
      • Cam Chest Tools
      • Electrical Tools
      • Top End Tools
      • Chassis Tools
      • Transmission Tools
      • Bottom End / Oil Pump
      • Clutch / Drive Tools
  • Apparel
  • Services
  • TECH INFO
  • Dealers
  • About
  • Racing
  • Contact
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Top End Components

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Top End Components

Unlock the hidden potential of your engine with powerful Top End upgrades from Zipper’s Performance Products. Zipper’s Performance keeps specially CNC-machined heads in stock for super-quick turnaround (on an exchange basis) for Twin Cam® and Sportster® engines. Twin Cam® big bore cylinder conversions for 88 to 95” and 98″ plus 96 to 103” and 107″ fitted with forged pistons in many different compression ratios for fast turnaround or exchange. Zipper’s Performance also stocks pistons, valves, guides, valve spring kits, and other critical top end parts from the industry’s most renowned manufacturers.

Cylinder Heads

Cylinder Heads

Cylinder Kits

Cylinder Kits

Piston Kits

Piston Kits

Valves & Valve Components

Valves & Valve Components

Piston Components

Piston Components

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Zippers Performance Products

6655 Amberton Drive, STE A
Elkridge, MD 21075

  (410) 579-2828

  Monday - Friday
9AM to 6PM EST

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