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Introducing the Speed Force Racing performance header for the Smart Car.We have designed this header to outperform the other headers on the market.
This is a Twin tip exhaust upgrade we developed for our turbo system.It utilizes two 3" dual walled tips to give your Smart the look it deserves.
The Speed Force Racing Stage 1 Smart 451 turbo system runs at 5 psi of boost pressure.This delivers anywhere from 85-90 WHP.
The Speed Force Racing Stage 2 Smart 451 turbocharger system bumps up the power to an incredible 115 ponies at the wheels. The stage 2 system comes with an intercooler and boost is increased to 8 psi.
The Speed Force Racing Stage 3 Smart 451 turbocharger system bumps up the power to an incredible 158 ponies at the wheels. The stage 2 system comes with a larger intercooler, larger injectors,boost controller,SFR header and SFR header with twin Brabus style tips and boost is increased to 13 psi(reccomend running on 100 octane race fuel only!).