S550Supercharged
No. 001 / 250
1,014 whp
2018 GT Premium · Magnetic
Marcus T.
2.65L Whipple, ID1300 injectors, 850-spec trans. Bolted on the HP1000 the morning after the dyno hit four digits.
Hall of FameThe four-digit
The four-digit
horsepower club.
Real S550 and S650 Mustang builds running real numbers — and wearing the Founder's Series. Earn your spot.
8 builds
S650Supercharged
No. 002 / 250
1,082 whp
2024 Dark Horse · Iconic Silver
Jordan R.
F-1A-94 Procharger, meth, drag radials. First numbered S650 Dark Horse in the Founder's Series.
S550Turbo
No. 003 / 250
1,247 whp
2017 GT · Shadow Black
Devin K.
On3 single 78mm, E85, billet 8HP90. Built for half-mile roll racing. The kilo emblem fits because the slip says so.
S550Roll Race
No. 004 / 250
1,003 whp
2020 Bullitt · Highland Green
Carlos M.
Vortech YSi, 6R80, full bolt-ons. Roll race weapon and the only Bullitt in our Founder's roster.
S650Show
No. 005 / 250
1,158 whp
2023 Mach 1 · Grabber Yellow
Tasha B.
Best of Show at Carlisle 2025. Whipple Gen 5, full carbon aero, color-matched HP1000 mounting cards.
S550Turbo
No. 006 / 250
1,310 whp
2019 GT350R · Race Red
Anthony L.
Twin Precision 6266s on a flat-plane Voodoo. The build that made us add a +1HP tolerance to the emblem etching.
S550Supercharged
No. 007 / 250
1,001 whp
2016 GT350 · Avalanche Gray
Mateo S.
Stage 4 KB, full Kooks, 9-speed. Earned the badge by the smallest margin in the Founder's Series.
S650Show
No. 008 / 250
1,196 whp
2025 Dark Horse · Vapor Blue
Renee P.
SEMA 2025 feature car. ADV.1 wheels, Capristo exhaust, HP1000 emblems lacquered to spec.
Built it. Earned it. Wear it.
Tag @kiloperformance on Instagram with your dyno slip to be considered for the next Hall of Fame drop.