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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. 24mm O.D., 16.50mm I.D., 73lb @ 38.60mm & 178lb @ 10mm lift Intake, 85lb 37.20mm & 190lb. @ 10mm lift. Rate 10.50 lb/mm A must for high boost and high RPM. Good for 8,000 rpm. Spring specs. 24mm O.D.,...