Iag Performance Equal Length Header Uppipe For 02-14 Wrx 04-20 Sti 05-09 Lgt 04-13 Fxt 1983 This kit eliminates the dangers

This kit eliminates the dangers of having to stack blocks which may be illegal in some states

Unfortunately

When combined with Plus-1 or Plus-2 wheels and tires

allowing you to fine-tune your suspension to correlate with your terrain and comfort

we decided to make our own because it definitely can be done

Iag Performance Equal Length Header Uppipe For 02-14 Wrx 04-20 Sti 05-09 Lgt 04-13 Fxt 1983 This kit eliminates the dangers"IAGs Equal Length Headers are the perfect way to add more performance to your Subaru WRX STI. By implementing a 4 1 configuration with equal length tubing and merged collector, IAG is able to improve your turbo spool up by 300rpm. Due to the free flowing design of this header, you will see gains across the entire RPM range, as exhaust flow is vastly improved. The IAG headers are fully constructed of T304 stainless steel, including cast stainless