Name Pinasco Cylinder Head VHR GP 177cc Vespa PX125 / Sprint 150cc Item No. PIN-25243710 Brand Pinasco Homologation Yes Displacement 177cc Stroke Original Conrod Length Standard Engine Type 2-stroke Bore 63 mm
Andrea Pinasco was one of the first mechanics who successfully tried to improve the performance of classic Vespa scooters, and his company Pinasco consequently became one of the household names for Vespa tuning. Carburetors, cylinders, exhausts, crankshafts - everything to make your vintage Vespa run better and faster.
The Pinasco Cylinder Head VHR GP 177cc Vespa PX125 / Sprint 150cc is a racing cylinder head with central spark plug for engines with 177cc displacement. It can be combined with almost all cylinders on the market.
The GP version is a high-end head for the more ambitious Vespa owners. The cylinder head comes with 2 inserts: the more dome-shaped GP1 was designed for road and sport use, with optimized volume and squish zone, and the GP2 was made for racing, with higher compression ratio and even more improved (reduced) squish band.
This innovative cylinder head is basically a 2-in-1 product - you can easily switch between road use and racing, in combination with other components, this will give you more tuning options.
- GP1 - road use
- GP2: racing
- central spark plug
- compatible with all Vespa cylinders
- Suitable for (47)
Your product goes with the following manufacturers and their models:
125cc GT 1963 - 1964 (VNL1T), 125cc GT 1964 - 1973 (VNL2T), 125cc GTR 1968 - 1978 (VNL2T), 125cc L 1957 - 1958 (VNA1T), 125cc L 1958 - 1959 (VNA2T), 125cc L 1959 - 1961 (VNB1T), 125cc L 1961 - 1961 (VNB2T), 125cc L 1961 - 1962 (VNB3T), 125cc L 1962 - 1963 (VNB4T), 125cc L 1963 - 1964 (VNB5T), 125cc L 1964 - 1966 (VNB6T), 125cc Super 1965 - 1969 (VNC1T), 125cc TS 1975 - 1978 (VNL3T), 150cc 1958 - 1960 (VBA1T), 150cc 1960 - 1962 (VBB1T), 150cc 1962 - 1967 (VBB2T), 150cc GL 1959 - 1961 (VGLA1T), 150cc GL 1961 - 1962 (VGLB1T), 150cc GL 1962 - 1965 (VLA1T), 150cc Sprint 1965 - 1974 (VLB1T), 150cc Sprint Veloce 1969 - 1979 (VLB1T), 150cc Super 1965 - 1979 (VBC1T), P125X 1977 - 1982 (VNX1T), P150X 1978 - 1984 (VLX1T), P 150cc S 1978 - 1984 (VBX1T), PX 125cc E 1981 - 1985 (VNX2T), PX 125cc E Arcobaleno Elestart 1984 (VNX2T), PX 150 E 1978 - 1984 (VLX1T), PX 150cc Arcobaleno 1983 - 1984 (VLX1T), PX T5 Cosa 125cc CL (VNR1T), PX T5 Cosa 125cc CLX (VNR1T300), PX T5 Cosa 125cc CLX (VNR1T301), PX T5 Cosa 125cc E LUSSO 1984 - 1997 (VNX2T), PX T5 Cosa 125cc P X 1983 (VNX1T), PX T5 Cosa 150cc CL (VLR1T), PX T5 Cosa 150cc CLX (VLR1T300), PX T5 Cosa 150cc E 1981 - 1983 (VLX1T), PX T5 Cosa 150cc E LUSSO 1984 - 1997 (VLX1T), PX T5 Cosa 150cc FL (VLR2T), PX T5 Cosa 150cc P X 1980 (VLX1T), Rally Sprint GT 125cc (VNL2T), Rally Sprint GT 125cc Super (VNC1T), Rally Sprint GT 125cc TS (VNL3T), Rally Sprint GT 150cc (VLB1T), Rally Sprint GT 150cc GL (VLA1T), Rally Sprint GT 150cc SUPER (VBC1T), Rally Sprint GT 150cc Veloce (VLB1T)