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BMR's DTB004 Driveshaft Tunnel Brace is designed to support and stiffen the factory floor and tunnel brace
adding strength to the entire rear chassis and suspension
QA1 offers stock mount aluminum adjustable shocks for 97-04 Corvette
on-car adjustable tubular upper control arm for A-bodies (UTCA046) are manufactured from heavy-duty 1 1/4 inch DOM steel tube
and wire ties
Manley Valve Spring, SPRING-1.540 DOUBLE 1999 Pontiac Firebird BMR's DTB004 Driveshaft Tunnel BraceFrom drag strips to short track and endurance circuits, the Manley NexTek series is engineered for serious racers. NexTek springs resist pressure loss and valve train degradation even in the most demanding race conditions. That means more consistent spring force deep into a run, reduced valve bounce, and improved overall stability for high RPM performance. Built to outperform and outlast in real world competition.
