Invidia Q300 Cat Back Exhaust Cat Back Exhausts The limitations of the factory

The limitations of the factory injectors become evident even at relatively lower horsepower numbers

We designed this because of the costs of other 4 cylinder RWD engine going up so much in costs

you’re looking at the Best Sounding Exhaust on the Planet™ for the Silverado ZR2 and Sierra AT4X

Here is the solution

The internal shift light features 8 bright LED lights and is completely adjustable to set which RPM the lights will illuminate and at what point they change colour and flash

Invidia Q300 Cat Back Exhaust Cat Back Exhausts The limitations of the factoryINVIDIA Q300 CAT BACK EXHAUST Tuned Muffler For optimal flow and enhanced sound Invidia's Q300 tuned muffler systems provide a quieter exhaust sound than both the R400 and N1 Invidia Exhausts. While still keeping volumes in check, their high flow design ensures efficient exhaust flow for optimum engine performance and prevents sacrificing any increases to power or torque. The Q300 mufflers offer a rich, deep, sporty exhaust note which enhances the