Billet TD42 Valve Cover Deluxe so gravity does the work

so gravity does the work of guiding separated oil straight back down into the engine rather than letting it pool or get carried back out with the next surge of crankcase gas

Made out of single piece billet aluminium for longevity

With innovations like the Patrols and Skylines 80s - 90s Nissan was peak performance

This heavy weight 100% cotton tee is a nod to all the good ideas you ever had

What more could you want

Billet TD42 Valve Cover Deluxe so gravity does the workUltimate TD Performance and Bling. TD42 Billet Valve Cover Integrated Baffle System Engineered, not just machined. This isnt a stock cover with a fresh coat of paint its a ground up redesign of the TD42s valve cover, built entirely in house over two years of R&D and testing alongside a qualified engineer. Every rib, radius, and internal passage was designed, prototyped, and refined in house before it ever reached production. Billet Construction CNC