Home / Cylinder Head / Piper Spring Caps Ford 2.5L 20v – ST/RS “ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT” has been added to your cart. View cart Piper Spring Caps Ford 2.5L 20v – ST/RS€ 207,68 Piper Spring Caps Ford 2.5L 20v - ST/RS quantity Add to cart SKU: SC22RS225 Categories: Cylinder Head, Engine & Performance, Valves & Springs Brand: Piper Cams Related products Engine & PerformanceEngine Block JE-Pistons Kit Lambo. Gallardo 5.0L FSI V10 ’03-08 82.50mm Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 78.00mm 9.0:1 Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG45 Hypergate 45 Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG60 Powergate 60