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3 9/16" Bore Flat Top Forged Piston Kit (Std.) - 920-0070

  • Part #:
    133489S
  • Mfg Part #:
    920-0070
  • OEM/Ref#:
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3 9/16" Bore Flat Top Forged Piston Kit (Std.) - 920-0070

  • Part #:
    133489S
  • Mfg Part #:
    920-0070
  • OEM/Ref#:
Price: $428.95
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Ships In 4-5 Business Days

S&S Cycle 3 9/16" Bore Flat Top Forged Piston Kit (Std.) - 920-0070
  • Piston kits include forged pistons, rings, wrist pins and clips for a complete motor
  • 1250cc displacement
  • 10.3:1 Compression Ratio
  • Stroke:  3 13/16"
  • Deck Height:  1.207"
  • Made in the U.S.A.

NOTE:  XL883 models will require the use of XL1200 cylinder heads to achieve correct compression ratios.

NOTE:  These S&S 1250cc conversion pistons for 1986-'16 HD® Sportster® Models increase the displacement of 883cc and 1200cc engines to 1250cc at 10.3:1 compression. May be used with stock 1200cc cylinder heads, but S&S CNC ported heads are recommended. Stock 1200cc cylinders and 1986-'2003 883cc cylinders may be bored to accept the 3-9/16" bore 1250cc pistons, but 2004-'16 883cc cylinders may not be used. Also available in a cylinder and piston kit.

 

 

 

 



The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.

Specifications
Bore Size 3.5625 in.
Compression Ratio 10.3:1
Mfg #: 920-0070
Part #: 133489S
Type Piston Kit
Units Each
Weight 0.00 lbs
Alternate/OEM Part Number(s):
09103554

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