Prosport 30mm Lowering Springs for Astra J GTC 2011-2015 1.4 1.6 1.7 1.8 2.0CDTI 6.5" component speakers OSDC Type Graphic

OSDC Type Graphic

Bass Center Frequency: 60/80/100/120 Hz

6 lbs) / 1

When the car is stopped at an intersection or in traffic

so fitting in tight pods / build is possible

Prosport 30mm Lowering Springs for Astra J GTC 2011-2015 1.4 1.6 1.7 1.8 2.0CDTI 6.5" component speakers OSDC Type GraphicThis Prosport Lowering Spring Kit will fit these Vauxhall Astra J GTC from 2011 2015 models: 1. 4i Turbo Auto 1. 6 Turbo 1. 8i 1. 6 SIDI 1. 7 CDTI 2. 0CDTI Lowering Amount: Front Rear: 30mm Good to Know: The lowering amount is less than indicated for cars with factory fitted sports suspension These Prosport Lowering Springs are designed to fit on to the standard (OEM) top mounts and or spring seats. Springs uprated by 30% and progressively wound to