Bikers Choice
Bikers Choice Keihin Butterfly/CV S&S E/G Accelerator Pump Rebuild Kit
SKU: B0A9 420832
Description
Part #: 420832
Biker's Choice diaphragm rebuild kits correct holes, tears, and leaky performance. These kits includes a new diaphragm, spring, and accelerator pump boot. A poor diaphragm can only offer poor performance; rebuild yours with the quality and value of Biker's Choice.
Diaphragm Rebuild Kit for Keihin, S&S, CV Carburetors
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Bikers Choice |
| Part Number | B0A9 420832 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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