GFB 44MM V-BAND STYLE EXTERNAL WASTEGATE - 7002 Product_Steering Wheel Boss Specification:

Specification:

and we also change the valve operation method for better performance

others you want small – like big flow

ONCE THE ITEM ARRIVES IN THE UK AND AT OUR WAREHOUSE WE WILL CONTACT CUSTOMER(S)

HKB bosses are double drilled fitment that can be use on both Nardi/Personal and Momo/Sparco/OMP steering wheels

GFB 44MM V-BAND STYLE EXTERNAL WASTEGATE - 7002 Product_Steering Wheel Boss Specification:Description: The EX44 features a 44mm valve and comes standard with 15psi springs installed (1 x 10psi outer and 1 x 5psi inner spring). By removing one or the other spring, you can achieve base boost pressures of 5psi, 10psi, or 15psi. Also available is a 7psi middle spring, which can be used in various combinations with the supplied spring to achieve base boost pressures of 5, 7, 10, 12, 15, 17, and 22psi*. When it comes to external wastegates, some