Single Fire Electronic Ignition Module - Programmable Part 53-644 for Harley Evolution, Shovelhead, Ultima & Revtech (Compatible with 1970-1999 Big Twin / 1971-2003 Sportster Carb Models)
✔INSTANT PERFORMANCE RECOVER. Experience sharper throttle response, smoother acceleration, and improved fuel efficiency with Vanlison's precise spark delivery – feel the difference on every ride!
✔️ PERFECT FIT FOR CARBURETED HARLEYS: Direct bolt-on replacement compatible with 1970-1999 Harley Big Twin (Evolution, Shovelhead) & 1971-2003 Sportster models (excludes 1200S Sport & ALL EFI Models)
✔️EASY PLUG & PLAY INSTALL: Get back on the road fast! No complex tools or cutting required – this true plug-and-play module is designed for a straightforward DIY swap of your old ignition
PROGRAMMABLE PRECISION: Features advanced programmable spark timing for smoother idling, increased power output, and enhanced rideability tailored to your bike.
Built to last with durable components. Backed by Vanlison 90-day worry-free warranty + technical support. If you have any installation questions, please contact us directly.
Shipping takes place within 3-5 business days. If there is a problem with the shipment of the product, we will notify you via the email address you entered when ordering.
🚗 Is free shipping available?
We do not currently offer free shipping. However, this may be added at some point. We apologize.
🚗 How can I get a tracking number for my order?
If your order has been shipped, we will add the tracking number to your order and notify you via the email address you entered when ordering.
🚗 How do I process a return or exchange?
For returns or exchanges, please contact us within 14 days of receiving the product, along with a receipt or screenshot of the purchase, and a photo of the product with the packaging or tag intact.
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