Designed with performance in mind, for a deadly look and a great sound. Classic stepped performance headers 1-3/4" primary to 2" step to allow maximum transfer. Mandrel bent aircraft quality Stainless Steel tubing and hand formed merge collector allows precise flow performance. All TIG welds performed by hand in our Charlotte, NC manufacturing facility. Powder coated billet end cap with laser etched Sawicki logo. Billet end cap allows you to tune the sound for your liking, by adding or removing packing. Made in the USA
**Accepts 18mm O2 sensors for aftermarket tuners or 12mm sensors with reducers
**Limited Lifetime Warranty- Contact Sawicki Speed