GFB 44MM V-BAND STYLE EXTERNAL WASTEGATE - 7002 Product_Steering Wheel Boss HKB bosses are double drilled

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

- Original GTR Side skirts is needed

Specification:

All this adds up to a wastegate built to handle extreme conditions with reliability you can trust

Nissan Skyline R32 GTS / GTR

GFB 44MM V-BAND STYLE EXTERNAL WASTEGATE - 7002 Product_Steering Wheel Boss HKB bosses are double drilledDescription: 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