Invidia Q300 Cat Back Exhaust - Subaru WRX 11-14/STI 08-14 (Hatch) 14-0143 Mazda 6 MPS (2006-2007) -

Mazda 6 MPS (2006-2007) - MZR

The fitting has extremely close tolerances to make a tight fit

Perfect for high-performance street

GG WAGON MY04 4CYL (Reduces roll/bump steer - essential for lowered cars)

By replacing the restrictive factory exhaust manifolds with our expertly designed headers

Invidia Q300 Cat Back Exhaust - Subaru WRX 11-14/STI 08-14 (Hatch) 14-0143 Mazda 6 MPS (2006-2007) -INVIDIA 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