Part Finder

Pistons & Kits

3 Item(s)



    The SDI Mid Speed Valve Piston (Kit) is a drop in, tuneable piston and shim set that greatly improves production suspension

    - Improved piston design and DU band creates less friction, giving a smoother ride
    - Creates a more linear dampening curve with more low speed dampening
    - Decreases harsh high speed dampening spike
    - Comes without bleed holes to allow for modification to suit the riders specification
    - Comes with Installation & Tuning Guide
    - Sold in Pairs
    - Made In the U.S.A.

    Learn More
  2. SDEKCP6


    SDI's Elite KYB Fork Pistons replace the stock compression pistons

    - Improved Port Flow Design
    - More linear dampening curve
    - Hardened DLC coated piston provides more consecutive dampening force over the life of your suspension, preventing the piston from deforming.
    - Sold in Pairs
    - Made in the U.S.A

    Learn More
  3. SDEMSVCupset


    New style spring cup allows you to update older bikes and YZ to KYBs new leaf valve spring setup (sold in sets) Learn More

3 Item(s)