Subaru WRX STI EJ20 EJ25 Supertech exhaust valve SEVN-1012-2 +0.5mm

€825.00

Spring data: Seat pressure – 82lbs @ 31.75mm Open (lift) pressure – 224lbs @ 11.50mm Spring coil bind – 16.70mm

€1,056.00

Spring data: Seat pressure – 60lbs @ 36.60mm, exhaust – 80lbs @ 33.20mm Spring coil bind: intake – 23.00mm, exhaust

€709.50

Spring info: Seat pressure – 94lbs @ 35.70mm Open (lift) pressure – 209lbs @ 10mm Spring coil bind – 20.70mm

€923.99

Spring data: Seat pressure – 82lbs @ 41.00mm Open (lift) pressure – 186lbs @ 10.00mm Spring coil bind – 25.50mm

€46.20

Product detailed specification Model number BMEVI-1031S Head diameter 31.50mm Stem diameter 5.96mm Length 105.65mm Material Inconel Fits for BMW –

€599.50

Spring data: Seat pressure 80lbs@39.60mm Max lift. 16.00mm Rate 10.50lbs/mm Spring coil bind 23.50mm Set includes: Dual springs: 16 pcs.

€599.49

Spring data: Seat pressure 92lbs@39.60mm Max lift. 14.90mm Rate 12.50lbs/mm Spring coil bind 24.70mm Set includes: Dual springs: 16 pcs.

€2.20

Supertech intake valve seals are made from a high quality rubber compound (Viton).