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Register your Reactor flexplate

Log your SFI serial number and we'll remind you every 2 years when it's due for re-certification.

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Popular Flexplates

SFI 29.1 Re-Certification

Keep your Reactor flexplate certified. We inspect it, replace the ring gear if needed, and return it re-certified. Contact us before you ship.

How Re-Cert Works

Buy From a Reactor Dealer

Reactor flexplates are sold through our dealer and distributor network. Find one near you, or apply to carry Reactor.

Find a DealerBecome a Dealer

Why Reactor

  • Built by Reactor

    Billet aluminum flexplates designed and built by Reactor for decades.

  • SFI 29.1

    Every Reactor flexplate is built to the SFI 29.1 specification.

  • Replaceable Ring Gear

    Steel starter ring gear can be replaced, and the flexplate re-certified.

  • Fitment Help

    Not sure which flexplate fits? Call 310-323-0065.

    Get fitment help 
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Machined in-house from billet

Billet aluminum flexplates, SFI 29.1, built in-house.

Building billet flexplates

Reactor designs and builds billet aluminum flexplates.