Follow MotorMouth on social media:Next Gen 101: Steve Letarte explains Next Gen’s rear diffuser | NASCAR Next Gen
Steve Letarte joins Alex Weaver to discuss NASCAR’s Next Gen car and the rear diffuser. Next Gen 101: Steve Letarte explains Next Gen’s Rear Diffuser | NASCA…
Next Gen 101: Steve Letarte explains Next Gen's rear diffuser | NASCAR Next Gen
Steve Letarte joins Alex Weaver to discuss NASCAR's Next Gen car and the rear diffuser. Next Gen 101: Steve Letarte explains Next Gen's Rear Diffuser | NASCAR Next Gen