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Throttle Twist Tube ; 70's YW50 Up to 36% more horsepower

SKU: 27977735531
4.4
USD25.00 USD50.00
Throttle Twist Tube ; 70's YW50 Up to 36% more horsepower
Throttle Twist Tube ; 70's YW50 Up to 36% more horsepower
Throttle Twist Tube ; 70's YW50 Up to 36% more horsepower
Throttle Twist Tube ; 70's YW50 Up to 36% more horsepower

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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 27 - Sep 1

Description

Up to 36% more horsepower over stock

we recommend applying a light coat of cable lubricant to the inner wire before final installation

This cylinder head replaces the stock equipment on bikes running 139QMB engines

Fits most large frame model vintage Vespa scooters with manual transmissions

this "Over-Range" system features an oversized 94mm pulley diameter and re-engineered ramp angles

Throttle Twist Tube ; 70's YW50 Up to 36% more horsepowerThrottle tube for 1970s VSE, VSD, VLB, VBC, VMA and V9A.

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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