The bushings easily handle the high compression loads of hard launches and hard acceleration, yet offer plenty of articulation for great handling. The rod ends give you bind-free articulation and zero deflection for max performance. These are the perfect upgrade for the enthusiast looking to improve performance at an affordable price, while maintaining acceptable NVH levels and ride quality. BMR CNC-machined center adjusters allow you to adjust the lower control arms easily without removing them from the car. BMR Suspension designed the TCA004 to work well in street performance, drag race, and road race applications. When performance is a must, rely on BMR Suspension!BMR Suspensions TCA004 on-car-adjustable poly/rod end lower control arms are available in black hammertone and red powdercoat for long-lasting good looks. Installation time is about 1-2 hours. Proudly made in the U.S.A.Control arm hardware kit RH005 (includes upper and lower control arm hardware - Highly Recommended) is also available.BMR Suspension offers several lower control arm options for Third- and Fourth-Gen GM F-Body vehicles. The BCA001 is a non-adjustable boxed lower control arm with polyurethane bushings. The TCA001 is a non-adjustable tubular lower control arm with polyurethane bushings. These products are recommended when low cost is the primary consideration. The TCA002 and XTCA001 are on-car adjustable with polyurethane bushings on both sides. The MTCA003 is a chrome-moly rod end/rod end lower control arm designed for max performance where NVH is not a concern. The TCA004 is on-car adjustable with polyurethane bushings on one side, and rod ends on the other. This combo gives you great performance with moderate increases in NVH and is great compromise between the TCA002 and MTCA003. The TCA001 and TCA002 are all available in a lightweight, chrome-moly version (MTCA001, and MTCA002).