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Springs & Retainers
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Valve Spring Shim .030" (set of 20) 2.5L FSI/TSI
To increase spring pressure. For std and HD springs. 2.5L FSI/TSI. .030" thick, O.D. .922", I.D. .638" Heat Treated To increase spring pressure. For std and HD springs. 2.5L FSI/TSI. .030" thick, ... -
Valve Spring Shim .060" (set of 20) 2.5L FSI/TSI
To increase spring pressure. For std and HD springs. 2.5L FSI/TSI. .060" thick, O.D. .922", I.D. .638" Heat Treated To increase spring pressure. For std and HD springs. 2.5L FSI/TSI. .060" thick, ... -
2.5L FSI/TSI HD Valve Spring Kit w/Titanium Retainers
A must for high boost and high RPM. Good for 8,000 rpm. Spring specs. Intake 73 PSI @ 38.6mm Intake 178 PSI @ 10mm Lift Exhaust 85 PSI @ 37.2mm Exhaust 190 PSI @ 10mm Lift Max Intake Lift 12.5mm Max Exhaust Lift 11mm Coil Bind 24.90mm O.D. 24mm I.D. 16.5mm A must for high boost and high RPM. Good for 8,000 rpm. Spring specs. Intake 73 ...