QA1 Rear Pro Coilover Kit - Double Adjustable, 200 lbs/in Rate - 1973-1977 Pontiac Grand Prix AMG GT 63 AST Lowering Springs for the

AST Lowering Springs for the 1999-2005 Lexus IS200 are manufactured from a premium high tensile chromium-silicone wire which is handpicked by AST engineers for its quality and metal consistency

Kits include (2) lower Control Arms with Rod Ends and jam nuts

594 080-188-375 375 4 4

Part Number 51657-88 Part Name Race Springs Country of Origin Germany Vehicle 2010 Ford Mustang Shelby GT-H V6/V8 Chassis Code S197 Spring Type Progressive Ride-Height Adjustable No Lowering - Front 1

QA1 Rear Pro Coilover Kit - Double Adjustable, 200 lbs/in Rate - 1973-1977 Pontiac Grand Prix AMG GT 63 AST Lowering Springs for theQA1 offers bolt in Rear Coil Over Conversion Kits for the 1973 1977 Pontiac Grand Prix. These kits include specially designed USA made mounting brackets and single or double adjustable Aluminum Shocks, springs and all necessary hardware. Single Adjustable Shocks provide 18 positions of simultaneous rebound and compression adjustment while QA1's double Adjustable Shocks provide 18 positions of compression adjustment and 18 positions of rebound