Home / Engine & Performance / Valves & Springs / Piper Top Hat Shim to Suit 7mm Valve Stem – 6.0mm “Chevy Duramax 6.6L diesel CA625+ custom age HSK” has been added to your cart. View cart Piper Top Hat Shim to Suit 7mm Valve Stem – 6.0mm€ 12,04 Piper Top Hat Shim to Suit 7mm Valve Stem - 6.0mm quantity Add to cart SKU: SHIM76 Categories: Cylinder Heads, Engine & Performance, Valves & Springs, Valves & Springs Brand: Piper Cams Description Description Thickness: 6.00 Related products Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG50 Progate 50 Bolts & StudsEngine & Performance ARP cabinet with SS hex metric accessory bolts Engine & PerformanceEngine Block JE-Pistons kit R8 5.2L V10 ’09+ 85.00mm 9.0:1 Bolts & StudsEngine & Performance ARP cabinet with black 12pt accessory bolts