Release the power! The BoosterPlug offers a true plug & play solution to cure fuelling problems which are common to all modern fuel injected motorcycles built before 2021.
- Improved and gentler throttle action when opening and closing throttle
- Richer mixture when opening the throttle improves acceleration.
- Removes the uneven low speed running that is typical for modern lean burn engines.
- Stronger and more consistent at idle.
- Reduced backfiring with aftermarket exhausts on engine braking.
- Lifetime warranty
Categories & Filters
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FUA00251-1
Harley Davidson Sportster 1200 Custom Limited (XL1200CB) (2017 -2020) - BoosterPlug Universal part Universal parts can be fitted to various motorcycles so we can't guarantee this will fit yours, some modifications or additional parts may be requiredGood stock£129.95 £108.29 -
FUA00438-1
Harley Davidson Fat Boy S (FLSTFBS) (2017) - BoosterPlug Universal part Universal parts can be fitted to various motorcycles so we can't guarantee this will fit yours, some modifications or additional parts may be requiredGood stock£129.95 £108.29 -
FUA00437-1
Harley Davidson Softail Slim S (FLSS) (2017) - BoosterPlug Universal part Universal parts can be fitted to various motorcycles so we can't guarantee this will fit yours, some modifications or additional parts may be requiredGood stock£129.95 £108.29 -
FUA00451-1
Harley Davidson Softail Deluxe FLDE (2018 -2020) - BoosterPlug Universal part Universal parts can be fitted to various motorcycles so we can't guarantee this will fit yours, some modifications or additional parts may be requiredGood stock£129.95 £108.29
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