10W40 Engine Oil ZERO 360 AMSOIL Synthetic V-Twin Primary Fluid

AMSOIL Synthetic V-Twin Primary Fluid is purpose-built for bikers who prefer a dedicated primary chaincase lubricant

Dual-layer internal fingertip reinforces the index finger and thumb for added durability

Used in applications with wider bearing clearances

Used by top teams in NASCAR Spec engines for Camping World East and West Series

BMW 81 22 9 407 305

10W40 Engine Oil ZERO 360 AMSOIL Synthetic V-Twin Primary FluidPopular for medium and heavy duty petrol engines in light pick up trucks Best choice for high performance engines that see street strip or track activity Great for engines with high oil temperatures Thicker oil film at operating temperature than a petroleum 20W50 Recommended for API SN SM SL SJ SH SG CF and ACEA A3 B3 B4