Invidia Big Piping Header WRX (2008-2014) STI (2008-2018) Infiniti you can re-tune your 370Z

you can re-tune your 370Z in only a few short minutes from the comfort of your driver’s seat

57C6 and more

75W90 is preferred for most racing applications

allowing for increased weather resistance

The Borla S-Type series is not for the faint at heart and offers a louder and more aggressive tone over the standard touring system

Invidia Big Piping Header WRX (2008-2014) STI (2008-2018) Infiniti you can re-tune your 370ZInvidia Large Diameter Piping Header for the Subaru WRX STI LGT! So you have bolted on a big turbo and tuned your Subaru to the max but still aren't hitting the peak numbers you are after? Untangle your skirt and dry those tears. The Invidia large diameter header for the WRX, STI & Legacy GT maintains the all of the great features and design incorporated into all Invidia products, but takes performance one step further by widening each exhaust runner