40mm Lowering Spring set Volvo Amazon & P1800 50mm lowering springs 340 & 360 Lowered Volvo 940 AST Suspension Lowering Springs (40mm 40mm) 1985 1992 Volvo 945 Estate (704 904). AST Lowering Springs for the 1985 1992 Volvo 945 (704 904) are manufactured from a premium high tensile chromium silicone wire which is handpicked by AST engineers for its quality and metal consistency. Each spring is cold wound and then heat treated to increase hardness and reduce internal stresses present after winding. Each spring is then individually shot peened, phosphate treated and then powder coated to outlast even the life of the vehicle. Features Progressive rates on most vehicles. EDC Compatible (if applicable to vehicle) Each spring is blocked and computer tested prior to shipping, which reduces any settling once installed on the vehicle. Lifetime warranty on breaking. Most of our spring applications are TUV Certified and certificates can be provided upon request. Specifications Part Number ASTLS 14 2644 Product AST Lowering Springs Production Years 1985 1992 Model Years 1985 1992 Make Volvo Model 945 Chassis 704 904 Approximate Drop Front 40mm Approximate Drop Rear 40mm TV Certified Yes Model Note Combi Note 1 Not suitable for 16V 20V 24V and RSI models. Vehicle Fitment 1985 Volvo 945 Estate (704 904) 1986 Volvo 945 Estate (704 904) 1987 Volvo 945 Estate (704 904) 1988 Volvo 945 Estate (704 904) 1989 Volvo 945 Estate (704 904) 1990 Volvo 945 Estate (704 904) 1991 Volvo 945 Estate (704 904) 1992 Volvo 945 Estate (704 904)