![Rigid Collar - Nissan Fairlady (350Z/370Z/400Z)](http://aj-racing.com/cdn/shop/products/rigidcollar1_2a154b09-31db-47eb-9f4e-147ba8577597_{width}x.png?v=1671670735)
Inserts into the subframe mounting holes to fill the 2mm gap around the bolts to provide a tighter fit. Prevents subframe from moving and rattling under load. Reduces wobble of the steering wheels with uneven pavement. Sharpens suspension feel and increases chassis rigidity.