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Designed to fit stock front fascias and selected STILLEN fascias
Increase Torque
This exhaust presented us with a dilemma
*Results May Vary
The factory engine mapping produces a noticeable drop in power at around 4
2009-2013 Infiniti G37 Sedan, 2015 Q40 - STILLEN Stainless Steel Cat-Back Exhaust System - 504377 style Designed to fit stock frontFeatures & Benefits: 19 WHP Increase (horsepower to the wheels)* Gain Torque* Mild note at idle; Cruising Aggressive note under throttle Compliments the factory exhaust cut out nicely Perfect solution for those who value a more luxurious and quiet cabin feel along with enhanced sound. Delivers an aggressive look that matches the enhanced exhaust note. 304 Stainless Steel Construction Polished 304SS Dual Wall Tips Authoratative Tone Under Throttle Fits
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