Toyota 4A-GE 16V Shim Under Bucket | 193HV-A High performance PACALOY™ valve spring

High performance PACALOY™ valve spring and titanium retainer kit

SEADOO 1503 1630 Rotax 4-TEC

Twin turbo sizing 54-58mm

95lb seat pressure at 38

Toyota 4A-GE 16V Shim Under Bucket | 193HV-A High performance PACALOY™ valve springHigh lift Rally Cams to suit racing 4AGE 16V engines with big valves, increased compression and well designed intake and exhaust system. Good mid high rpm power. 'HV' high velocity cam profile, more cam sweep area than the stock shim will allow. Must convert to shimless or shim under bucket style lifter. Kelford Cams recommends KVS101 BT valve spring._x000D_\n _x000D_\n View all 4A GE 16V Camshaft Profiles _x000D_\n