Supertech Performance SPRK-100-BRZ Dual valve spring kit 85 @33.5mm SPR-100-BRZ + RET-H1000-BRZ + SEAT-H1002-BRZ

Supertech Performance SPRK-100-BRZ Dual valve spring kit 85 @33.5mm SPR-100-BRZ + RET-H1000-BRZ + SEAT-H1002-BRZ

Supertech valve springs are made with premium Super Clean Chrome silicon Vanadium Steel alloy for the highest performance and durability at high rpm's. Computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue for long durability under extreme conditions. Computer software also allows us to make sure that the harmonics are well under control. The retainers are manufactured with high quality military certified Titanium alloy, CNC machined for a tight fit that will ensure a long durability.

Specifications:

Part Number: SPRK-100-BRZ, Type: Dual Spring Press.Seat: 87 @33.5mm Press.Open: 212 @10 Max Lift: 15.00mm Coil Bind: 18.50mm Rate: 12.50mm Retainer: RET-H1000-BRZ +SEAT-H1002D-BRZ Details: OutSpr.OD: 30.20mm OutSpr.ID: 22.20mm InnSpr.OD: 22.20mm InnSpr.ID: 16.80mm