front bushes

[umpkin]

i saw RichardK's post in the how to section.

2 x SPF 1483K - Front Trailig Arm bushes - £89 per pair

1 x SPF1485/25K - Front Anti Roll Bar to Body Bush, Kit of 2, 25mm - 11.02 per pair *** TO BE CONFIRMED - THEY MAY BE 24MM ***

4 x SPF 0927 - Front Tie Rod (strut bar) Bush - £5.35 each (£21.39 total)

8 x SPF 2092B - Front Anti Roll Bar Link Pin Bush, 10mm - £2.19 each (£17.84 total)

what part is the trailing arm bushes then??? are these above all i would need to stiffen the front apart from springs and shockers.