IE - Performance gegoten downpipe - AUDI S4 / S5 B9 / B9.5 volkswagen-golf-mk4---98-04-gti---150---180-esi5833488 Direct adjustment of fuel mixture•

Direct adjustment of fuel mixture•

• Increases airflow and performance•

Stage 2 adds to this with the billet aluminium front strut brace

7 kW at 6750 rpm•

IE - Performance gegoten downpipe - AUDI S4 / S5 B9 / B9.5 volkswagen-golf-mk4---98-04-gti---150---180-esi5833488 Direct adjustment of fuel mixture•The IE performance Cast Downpipe is the ultimate upgrade for your Audi B9 B9. 5 S4 or S5. Designed for unimpeded exhaust flow, this Downpipe delivers up to 45 hp and 41 NM of extra power (when used with a hybrid turbo). Made from TIG welded 304 stainless steel and a cast housing, it delivers an addictive sound and a perfect fit. This Downpipe is optimised for both hybrid and standard turbochargers, featuring a high quality cast housing and a 200 CPSI