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S&S, 3-7/16" bore 9:1CR piston kit. Std - 41-78 1200cc/74" Knuckle, Pan, Shovel (NU) 977878 With 8mm threaded mount holes

SKU 71840459132
4.2
USD304.65 USD341.65

Pay in 4 interest-free payments of $76.16 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 12 - Aug 17

Description

With 8mm threaded mount holes

so you will rarely find it on another mopet

Note 1: Rear pipe routed under transmission

Heavy-Duty Front FenderHeavy-duty steel construction

5 1/2" reach

S&S, 3-7/16" bore 9:1CR piston kit. Std - 41-78 1200cc/74" Knuckle, Pan, Shovel (NU) 977878 With 8mm threaded mount holesStandard replacement was 8: 1 (46cc dome), these come with a 9: 1 (57cc dome) compression ratio for a bit more oomph. S&S forged pistons with an advanced alloy and skirt profiles, resulting in a quiet engine and long life, previously only achievable with cast pistons. Used as replacement, with a higher compression ratio, for 1200cc (74") Shovel, Pan and Knucklehead models. 3 7 16" bore with stock 3 31 32" stroke. Pistons include wrist pins, wrist pin

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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