Main Jet Spring Kit
KING RACING PRODUCTS | Part# KRP-1960
In Stock
Highlights:
- 3 different wire sizes
- Fits in Kinsler and Hilborn main jet holders
$15.00
King Racing Product’s Main Jet Spring Kit is compiled of 3 different thickness Springs. The larger the wire the stiffer the spring and the richer the motor will be on take off. The smaller the wire, the softer the spring, the leaner the motor will be at take off.