Description
This modification requires a tune or fuel controller
Please see the image of the battery box and notice the black cut lines
Designed for boost levels in the 8 to 20psi range
These high quality forged pistons are available for pump gas or turbo builds
delivering massive off-the-line acceleration and unmatched throttle response
Spring Secondary / 05-140-240 (RED) Category_Default Category/SXS/RACING/Yamaha This modification requires a tuneSECONDARY SPRING RED
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
























