AST Suspension Lowering Springs (40mm/40mm TUV) - 1979-1983 Volkswagen Jetta (MK1/17/17CK) S6 2007 Audi TT AWD/FWD (8J)

2007 Audi TT AWD/FWD (8J)

1989 Mazda 323 Base (BF/BG)

2013 Jeep Wrangler Unlimited Sport (JK)

due to different spring holder sizes on the front axle

2018 Dodge Challenger SXT

AST Suspension Lowering Springs (40mm/40mm TUV) - 1979-1983 Volkswagen Jetta (MK1/17/17CK) S6 2007 Audi TT AWD/FWD (8J)AST Lowering Springs for the 1979 1983 Volkswagen Jetta (MK1 17 17CK) 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