AST Suspension 5300 Series Coilovers - 2007-2012 Porsche 911 GT2/GT3 3.6/3.8 2WD (997) YMM_2002_2009_Mercedes_Benz_E_Class_Br211 these springs are engineered for

these springs are engineered for longevity and consistent performance

Engineered to improve brake pedal feel and response

It provides a more aggressive

Whether you're looking to improve the visual impact of your SUV or seeking subtle aerodynamic enhancements

AST Suspension 5300 Series Coilovers - 2007-2012 Porsche 911 GT2/GT3 3.6/3.8 2WD (997) YMM_2002_2009_Mercedes_Benz_E_Class_Br211 these springs are engineered forFor the best performance on the track, AST Suspension designed the Competition 3 way adjustable series to fit the 2007 2012 Porsche 911 GT2 GT3 3. 6 3. 8 2WD (997) The 5300 Series shock absorbers are rebound adjustable in 12 positions on the strut. The high speed compression is adjustable in 12 positions and the low speed compression is adjustable in 14 positions. Both compression adjustments are made using an external canister. All adjusters work