BELRAY WORKS THUMPER RACING SYNTHETIC ESTER 4T ENGINE OIL 10W-50 4 LITRE (4 TO A BOX - 301724150185) [SPC01] Radiator & Cooling custom touch

custom touch

Classic vintage style combined with modern safety materials

Weight Capacity UOM:

* Sportster 1972-Early 1973 require 2 x JGI-16769-72-A Head Gaskets

BELRAY WORKS THUMPER RACING SYNTHETIC ESTER 4T ENGINE OIL 10W-50 4 LITRE (4 TO A BOX - 301724150185) [SPC01] Radiator & Cooling custom touchThumper Racing Works Synthetic Ester 4T Engine Oil Bel Ray Thumper Racing Works Synthetic Ester 4T Engine Oil is a 4 stroke synthetic motorcycle racing oil that has been developed for full works competition use and is designed to withstand extreme racing conditions. Full synthetic ester base oils withstand the highest temperatures and stresses and provide the ultimate performance for 4 stroke motorcycles. Meets API SN and JASO MA2 requirements.