These TRF420 Brass Bumper Posts permit you to fine tune steering feel associated with the car by the addition of fat on front part and never have to utilize twin sided tape on separate ballast loads. • Brass Bumper Posts x2 • At 6.85g, each post is 6 grms heavier versus artificial B5 component it replaces, integrating fat towards the front side of vehicle for an alternative steering setup. • right for TRF420 cars.