MOTON Racing Springs- 80 Series (80mm x Flat Wire) Spring Spec- Length | Rate | ID:80/20/51 Integrated Engineering valve guides are

Integrated Engineering valve guides are designed to directly replace OEM valve guides

its custom made for the Porsche GT3 and GT3 RS

making them the perfect upgrade for your high RPM

BMW M4 (G82/G83) (2021+)

efficiency

MOTON Racing Springs- 80 Series (80mm x Flat Wire) Spring Spec- Length | Rate | ID:80/20/51 Integrated Engineering valve guides arePremium 80 Series (Various IDs) These 80mm length flat wire springs are designed to compress into an incredibly compact solid block, maximising the usable stroke of your damper. Ideal for helper or tender applications where droop travel needs to be maintained without sacrificing compression stroke. Please check the Di column carefully as this series contains mixed Inner Diameters.