IRL 4” Maxflow Race Downpipe

Upgrade your vehicle's performance with IRL 4” Hydroformed downpipes, which alleviate back pressure from stock catalytic converters. By switching to our downpipes, your turbos will spool faster and reach peak power. A tuned S58 can see a 30HP boost with stock turbos. The flex pipe section reduces strain and vibrations caused by the downpipes. Other features include smooth bends for optimal airflow and a recommended professional installation. Maxflow Resonated , Maxflow Race, Maxflow 200-cel downpipes will cause a Check Engine Light. EMISSIONS NOTICE