S&S 80" Piston Set 3-1/2" +.020" 9:1 Harley-Davidson Shovelhead 1979-1984
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- Free tracked delivery on orders over $99
- Orders typically arrive within 7 to 14 business days
- Consumer Guarantees Act cover. Faulty, damaged or not as described? We repair, replace or refund, and return shipping is on us.
- Not sure it fits your bike? Email us your make, model and year and we'll check before you buy — free, usually within one business day.
Product details
The wrong part stalls the whole job. Check the details below against your bike before you order: if a spec isn't listed, we don't have it on record, and we'd rather you ask than guess.
Listed for Harley-Davidson 1979 to 1984: check your model against the table below.
| Fits | Harley-Davidson, 1979 to 1984 |
|---|---|
| Part number | 106-5521 |
| Condition | new |
- NOTE: Does not fit 1984 Evolution engines
- The 80" pistons may be used together with 4-1/4" flywheels to build mild stroker engines for 1936-'78 Big Twins
- However these pistons are only available in 3-1/2" bore, so 74" cylinders will need to be bored to 80" standard bore of 3-1/2"
Not sure it fits? Send us your make, model and year before you order and we'll check this part against your bike. Endo Supply is a Kiwi-owned business based in Christchurch. If a part ever arrives faulty or not as described, a real person sorts it, backed by your Consumer Guarantees Act rights and our refund policy.
