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Std Flat Top Pistons with 9.0:1 Compression Ratio. Fits Sportster 1986-2021 with 1200cc Engine & Sportster 1986-1987 with 1100cc Engine. GOO-P992-04-M12BK Precision CNC machined from billet

SKU: 47320699235

4.4
USD151.50 USD176.50

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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 26 - Jul 31

Description

Precision CNC machined from billet aluminium

before purchasing it

triple chrome plated

* Handcrafted with LePera’s iconic attention to detail

* 8" Thottle-by-Wire Extension Harness NMZ-NTBW-X08

Std Flat Top Pistons with 9.0:1 Compression Ratio. Fits Sportster 1986-2021 with 1200cc Engine & Sportster 1986-1987 with 1100cc Engine. GOO-P992-04-M12BK Precision CNC machined from billet* Bore=3. 498" Stroke=3. 812 * Hypereutectic Alloy is a cast 16% silicon content material * Perfect for air cooled engines * Low thermal expansion rate = tighter piston to cylinder clearance Tech Tips: * 9. 0: 1 Compression Ratio with 69cc Head Chamber Volume. * Follow Ring End Gap & Piston to Cylinder Clearances as per the supplied Manufacturers Instructions. * Pull the engine down first & measure the existing bore to determine if oversize pistons

Exchange/Return Notes
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  • Final sale items are not eligible for returns or exchanges.
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