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Howling Moto

DRAG SPECIALTIES, DRAG SPECIALTIES Piston Kit - 3.750 Inch Standard for 88-inch Twin Cam Motors - Part Number 21930-99-STD

DRAG SPECIALTIES, DRAG SPECIALTIES Piston Kit - 3.750 Inch Standard for 88-inch Twin Cam Motors - Part Number 21930-99-STD

Regular price $157.89 USD
Regular price $157.89 USD Sale price $157.89 USD
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Shipping is calculated at checkout by size and destination. Most in-stock gear ships within a few business days; large freight items (campers, racks, bumpers) are made to order. Wrong fitment? Send it back within 30 days — we'll help you find the part that does fit.

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Upgrade your Twin Cam engine with the DRAG SPECIALTIES Piston Kit, designed specifically for 88-inch motors with a 3.750-inch bore. Crafted from OEM-quality cast aluminum alloy, these pistons provide durability and reliable performance essential for motorcycle applications. The kit includes two pistons, wrist pins, and clips, making it an ideal OEM replacement option for maintaining engine integrity and efficiency. Compatible with OEM or Hastings rings, it offers flexibility for reassembly or custom builds.
Constructed with precision to match factory specifications, these pistons ensure a proper fit and optimal function in your Twin Cam engine. The lightweight design helps reduce vibrations and contributes to smoother operation, while the robust aluminum alloy construction withstands high temperatures and pressures encountered during engine operation. Whether you're restoring an older bike or upgrading for performance, this piston kit offers a dependable solution.
Installation is straightforward for experienced mechanics and enthusiasts alike, with all necessary components included. Trust DRAG SPECIALTIES for quality and performance in every component, ensuring your motorcycle runs at peak efficiency and reliability.

Features:

  • OEM-quality cast aluminum alloy construction for durability
  • Designed for 88-inch Twin Cam motors with a 3.750-inch bore
  • Includes two pistons, wrist pins, and clips for complete replacement
  • Compatible with OEM or Hastings rings for flexible reassembly
  • Optimized for reliable performance and long-lasting operation


DRAG SPECIALTIES Piston Kit - 3.750 Inch Standard for 88-inch Twin Cam Motors - Part Number 21930-99-STD



Upgrade your Twin Cam engine with the DRAG SPECIALTIES Piston Kit, designed specifically for 88-inch motors with a 3.750-inch bore. Crafted from OEM-quality cast aluminum alloy, these pistons provide durability and reliable performance essential for motorcycle applications. The kit includes two pistons, wrist pins, and clips, making it an ideal OEM replacement option for maintaining engine integrity and efficiency. Compatible with OEM or Hastings rings, it offers flexibility for reassembly or custom builds.
Constructed with precision to match factory specifications, these pistons ensure a proper fit and optimal function in your Twin Cam engine. The lightweight design helps reduce vibrations and contributes to smoother operation, while the robust aluminum alloy construction withstands high temperatures and pressures encountered during engine operation. Whether you're restoring an older bike or upgrading for performance, this piston kit offers a dependable solution.
Installation is straightforward for experienced mechanics and enthusiasts alike, with all necessary components included. Trust DRAG SPECIALTIES for quality and performance in every component, ensuring your motorcycle runs at peak efficiency and reliability.


Features:


  • OEM-quality cast aluminum alloy construction for durability

  • Designed for 88-inch Twin Cam motors with a 3.750-inch bore

  • Includes two pistons, wrist pins, and clips for complete replacement

  • Compatible with OEM or Hastings rings for flexible reassembly

  • Optimized for reliable performance and long-lasting operation

ATTRIBUTES:


BRAND: DRAG SPECIALTIES


MPN: 21930-99-STD


  • Ships from San Diego

    We ship from our San Diego dealer network. Most in-stock gear goes out within a few business days — shipping's calculated at checkout by size and destination.

  • Wrong fitment? We make it right.

    If a part doesn't fit your platform the way it should, send it back. We handle the return and find you the part that does.

  • Authorized dealer support

    Every product moves through proper channels. Full manufacturer warranty, real tech support — no gray-market headaches.