Porsche WR Big Valve Kit 42/36 - 356 - 912 | 1955-1969 WR-423-600-00 106412-11 Pair Porsche 356B (T6) (1962-1963)

Pair Porsche 356B (T6) (1962-1963)

This innovative device accurately measures the air intake to optimize engine performance and fuel efficiency

Porsche Door Window Outer Sealing Strip (Right) For Porsche 911 (1987-1989) Models

Wet Boiling Point: 198 deg

no-adjustment installation

Porsche WR Big Valve Kit 42/36 - 356 - 912 | 1955-1969 WR-423-600-00 106412-11 Pair Porsche 356B (T6) (1962-1963)Porsche WR Big Valve Kit 42 36 for 356 (1955 1965) and 912 (1966 1969). The newest WR Ultimate Performance 42 36 Big Valve Kit is engineered specifically for OEM 356 and 912 cylinder heads, delivering everything needed to convert stock heads for use with our 91mm piston and cylinder set. Its also an excellent choice for preparing stock bore heads for high rpm street or race applications. At the heart of the kit are custom 8mm stem intake and exhaust