Supertech

Valve springs dataInstalled seat pressure - 30kg Load - 100kg@13mmMax. lift - up to 13mmMade from chrome-silicone steel SAE9254-V16 pcs. outer springs16 pcs. inner springsFits Opel / Vauxhall 4 cylinder 1.4 1.6 1.8 2.0 16V engines.With this set the risk of valve flutter and a possible engine fa..

Springs data:Seat pressure - 80lbs @ 34mmOpen (lift) pressure - 191lbs @ 10mmSpring coil bind - 20.00mmRate - 11.00lbs/mmMax lift - 14.00mmOuter spring outer diameter - 29.35mmOuter spring inner diameter - 21.85mmInner spring outer diameter - 20.50mmInner spring inner diameter - 15.50mmSet incl..

Product detailed specificationModel numberTEVI-1014Head diameter29.00mmStem diameter5.97mmLength99.10mmMaterialInconelFits forToyota Supra - 3.0 (2JZGE, 2JZGTE)..

Product detailed specificationModel numberTIVN-1014Head diameter33.50mmStem diameter5.98mmLength98.55mmMaterialBlack nitrided stainless steelFits forToyota Supra - 3.0 (2JZGE, 2JZGTE)..

Product detailed specificationModel numberVWEVN-1007Head diameter34.20mmStem diameter6.95mmLength106.95mmMaterialBlack nitrided stainless steelFits forVW Corrado, Golf, Passat – 2.8 2.9 12V VR6..

Product detailed specificationModel numberVWIVN-1007Head diameter39.00mmStem diameter6.97mmLength105.95mmMaterialBlack nitrided stainless steelFits forVW Corrado, Golf, Passat – 2.8 2.9 12V VR6..

Spring data:Seat pressure - 73lbs @ 38.60mm (intake), 85lbs @ 37.20mm (exhaust)Open (lift) pressure - 178lbs @ 10mm (intake), 109lbs @ 10mm (exhaust)Max lift - 12.50mm (intake), 11.00mm (exhaust)Spring coil bind - 24.90mmRate - 10.50lbs/mmSpring outer diameter - 24.00mmSprin..

Spring data:Seat pressure - 77lbs @ 33.00mmOpen (lift) pressure - 229lbs @ 12.00mmSpring coil bind - 18.7/15.3mmMax lift - 14.30mmRate - 12.70lbs/mmOuter spring outer diameter - 30.40mmOuter spring inner diameter - 23.20mmInner spring outer diameter - 21.90mmInner spring inner diameter - 16.50mmSet ..