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Piston stock bore Kit "RACING" by GRT 660cc 81mm Yamaha All available maps in the

SKU: 19114035241

4.3
USD380.98 USD412.98

Pay in 4 interest-free payments of $95.25 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 20 - Sep 25

Description

All available maps in the App have been accurately prepped on the dyno and fine-tuned on track/street using complete data logging systems

it is necessary to apply shims of 5mm to the tank connections

Stock map for bike restore to OEM status plus one Gabro Racing Team map and respective cable

especially when paired with a Mivv slip-on silencer

this bundle delivers more power

Piston stock bore Kit "RACING" by GRT 660cc 81mm Yamaha All available maps in theProduct Description This kit includes two high performance racing pistons with an 81 mm bore, manufactured from forged aluminium for enhanced strength and durability. Featuring an increased compression ratio of 14. 2: 1 (compared to the standard 13. 5: 1), these pistons require the use of at least 100 octane fuel (EU specification). Compatibility & Intended Use Designed for the Aprilia RS660 (20212026) and Tuono 660 models, this is a race oriented

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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