AST Suspension 5300 Series Coilovers - 2011-2012 Porsche 911 GT3 RS 4.0 2WD (997) 440i Part Number KBR39 Part Name

Part Number KBR39 Part Name Engine Pitch Mount Vehicle 2007-2014 Subaru WRX STI Limited Chassis Code GR/GV Bushing Color Black Bushing Material Polyurethane Finish Annodized Grade Type Performance Heat Shield Included N Installation Difficulty Moderate Installation Time (hrs) 2 Kit Contents 1 Pitch Mount Mount Material T-6 Billet Aluminum Mounting Bracket Included No Mounting Hardware Included No Vehicle Placement Front Wheel Alignment Required No Vehicle Fitment

Ride-Height Adjustable Yes Damping Adjustment 3-Way Front Spring Rates Progressive Rear Spring Rates Progressive Quantity Full Set (Front & Rear) Notes Valving is adjusted by adjustment knobs

2008 Ford Mustang Base

2001 Volkswagen Cabrio

Part Number 18010040 Part Name Street Comfort Coilover Kit UPC 842607064357 Vehicle 2012-2013 Volkswagen Golf Front Lowering Rate 0

AST Suspension 5300 Series Coilovers - 2011-2012 Porsche 911 GT3 RS 4.0 2WD (997) 440i Part Number KBR39 Part NameFor the best performance on the track, AST Suspension designed the Competition 3 way adjustable series to fit the 2011 2012 Porsche 911 GT3 RS 4. 0 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