Home / Engine & Performance / Valves & Springs / Piper Top Hat Shim to Suit 6mm Valve Stem – 3.0mm “ARP cabinet with black 12pt accessory bolts” has been added to your cart. View cart Piper Top Hat Shim to Suit 6mm Valve Stem – 3.0mm€ 12,04 Piper Top Hat Shim to Suit 6mm Valve Stem - 3.0mm quantity Add to cart SKU: SHIM63 Categories: Cylinder Heads, Engine & Performance, Valves & Springs, Valves & Springs Brand: Piper Cams Description Description Thickness: 3.00 Related products Bolts & StudsEngine & Performance ARP cabinet with SS 12pt metric accessory bolts Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG40 Comp Gate 40 Bolts & StudsEngine & Performance ARP cabinet with SS 12pt accessory bolts Bolts & StudsEngine & Performance Chevy Duramax 6.6L diesel CA625+ custom age HSK