Last Pitt Race HPDE of the season THIS WEEKEND! Don’t miss out - register today! Friday Sept. 2 - SPOTS AVAILABLE IN: Novice Solo Intermediate Advanced Saturday Sept. 3 - ALL RUN GROUPS FULL! Sunday Sept. 4 - SPOTS AVAILABLE IN: Novice Solo Intermediate Advanced Happening in conjunction with our Labor Day Weekend HPDE at Pitt Race, the Flat4 Throwdown will be on site on Saturday September 3rd. FLAT4 THROWDOWN Hosted by SubiSpeed & FTSpeed Presented by Whiteline The Flat4 Throwdown, presented by Whiteline, is an event to find out who has the fastest flat-4 powered car around the track. Including: Time Trial Competition Show & Shine Vendor Mid-way Stop-light drag race Join us Saturday, September 3rd at Pittsburgh International Race Complex. Learn more at flat4throwdown.com