1. AJS 18S 1956-1959
2. Matchless G80 500cc 1956-1959
3. Ariel Square Four 4G 1956-1959
4. BSA A7 500cc 1956-1959
5. BSA A10 Golden Flash 650cc 1956-1959
6. Norton Dominator 88 1956-1959
7. Norton Atlas 750cc 1956-1959
8. Triumph Tiger T110 650cc 1956-1959
9. Triumph Bonneville T120 650cc 1956-1959
10. Vincent Black Shadow 1956-1959
11. Jaguar XK150 1956-1959
12. Aston Martin DB4 1956-1959
13. Austin-Healey 100/6 1956-1959
14. MG MGA 1500 1956-1959
15. Morris Minor 1000 1956-1959
16. Sunbeam Alpine 1956-1959
17. Hillman Minx Series III 1956-1959
18. Humber Super Snipe 1956-1959
19. Rover P4 75 1956-1959
20. Standard Vanguard 1956-1959
21. Wolseley 6/90 1956-1959
22. Alfa Romeo Giulietta Sprint 1956-1959
23. Fiat 1100 1956-1959
24. Lancia Aurelia B24 1956-1959
25. Mercedes-Benz 190SL 1956-1959
26. Porsche 356A 1956-1959
27. Volkswagen Beetle 1956-1959
28. Citroen DS19 1956-1959
29. Peugeot 403 1956-1959
30. Renault Dauphine 1956-1959

GS97244
JP Pistons
AJS 18S 1956-1959
Matchless G80 500cc 1956-1959
82.5mm +020 Oversize
7.3-1 Compression Ratio

Standard shipping with tracking via Royal Mail or Evri for heavier parts:
- £4.99 per order for standard 2-day delivery
- £5.99 per order for Next Day delivery

Most orders are shipped the same business day if ordered before 2pm. We ship Monday through Friday.

If we unexpectedly run out of stock we may have to order your part which can take up to 1 week. We will be in touch in the rare circumstance that there is a delay to your shipment.

We want you to be completely happy with your purchase but please do not hesitate to contact us immediately if you have a problem with your order. Please ensure that you consider all the points described on our profile page accessible by clicking our name above the product title.

It is especially important that you take due care to ensure that the part you selected is compatible with your car. If in doubt, we'd prefer that you get in touch via our profile page so we can help you.