Home / Engine & Performance / Valves & Springs / Piper Top Hat Shim to Suit 6mm Valve Stem – 4.0mm “JE-Pistons kit Ferrari 330 4.0L 24V 77.50mm 9.0:1” has been added to your cart. View cart Piper Top Hat Shim to Suit 6mm Valve Stem – 4.0mm€ 12,04 Piper Top Hat Shim to Suit 6mm Valve Stem - 4.0mm quantity Add to cart SKU: SHIM64 Categories: Cylinder Heads, Engine & Performance, Valves & Springs, Valves & Springs Brand: Piper Cams Description Description Thickness: 4.00 Related products Bolts & StudsEngine & Performance ARP cabinet with accessory bolts Bolts & StudsEngine & Performance ARP cabinet with SS 12pt metric accessory bolts Engine & PerformanceEngine Block JE-Pistons kit R8 5.2L V10 ’09+ 84.50mm 9.0:1 Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG45 Hypergate 45