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Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
billet aluminum vertical links (TCA046) are CNC-machined from 6061-T6 billet aluminum
The hardware supplied makes this set-up a 100% bolt in and will require no drilling
Upgrade to UMI tubular adjustable control arms for reduced wheel hop
and bushing improvement
Fits GM LS Engines with 1/4in Wide Flange 1984-pontiac-firebird-esi1382254 billet aluminum vertical links (TCA046)Each PROFORM 12. 9 Steel (equiv. Grade 8+) Header Bolt is permanently assembled with a pair of special washers. When the bolt is torqued to 28+ ft lbs, the washers super hardened external teeth bite into and grip the bottom of the bolt head and the top surface of the header. After being self locked in this manner, any bolt loosening rotation is blocked by a wedge locking action created by the washers interfacing, matching cams. It's an uphill climb:
US$ 24.00
US$ 136.00
US$ 136.00
