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AST Suspension Lowering Springs (30mm/30mm) - 2013+ BMW 4 Series 420i/428i/430i/418D/420D/425D Coupe (F32) 6 Part Number: RIV-B1401S

SKU 93262316736
4.3
Description

Part Number: RIV-B1401S

this kit replaces your Infiniti M37's stock suspension with a fully adjustable coilover system you can tune by feel

and KSport damper internals bolt straight onto your BMW Z4

Part Number 102200AD Part Name V1 Coilover Kit UPC 847691038246 Vehicle 2014-2018 BMW 3 Series Sports Wagon 328i/328d/330i AWD Front Lowering Rate 1

AST Suspension Lowering Springs (30mm/30mm) - 2013+ BMW 4 Series 420i/428i/430i/418D/420D/425D Coupe (F32) 6 Part Number: RIV-B1401SAST Lowering Springs for the 2013+ BMW 4 Series (F32) 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

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

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