![Collector's Item 51mm Stroker Crank - Exclusive Drop [CWgyUGnA]](https://cdn.shopify.com/s/files/1/0376/9758/5211/products/0713.jpg?v=1599600020)
Collector's Item 51mm Stroker Crank - Exclusive Drop [CWgyUGnA]
$39.99
$127.99
-69%
108cc when combined with the 88cc kitThe ATC70 had two different crankshafts. The 73-80 has a shorter crank than the 81-85. please check your engine number and choose the correct year before purchasing.If you already have a TB 88cc kit you will need
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Collector's Item 51mm Stroker Crank - Exclusive Drop [CWgyUGnA]
- 108cc when combined with the 88cc kit
- The ATC70 had two different crankshafts. The 73-80 has a shorter crank than the 81-85. please check your engine number and choose the correct year before purchasing.
- If you already have a TB 88cc kit you will need to purchase the new stroker piston/rings
- When purchasing the entire big bore/stroker kit together we will provide the correct piston
- The 6volt high volume oil pump is required with this crank. You will also need to upgrade your clutch.
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Includes center case gasket.
- Installation of this part requires the engine cases to be split. Unless you are very experienced at working on these engines,
we recommend having a professional technician do the work. - All performance parts have no warranty.
- Cranks will be drop shipped from supplier
What Our Customers Say
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