2002-2007 Subaru WRX STI Catback Exhaust Single Burnt Tip Stainless Steel Performance Apparel The 4-1 merge collector is

The 4-1 merge collector is fully TIG welded and ported for smoother exhaust flow

Don't settle for ordinary when you can command attention with striking carbon fiber craftsmanship that delivers both aggressive aesthetics and functional aerodynamic performance

Does the black finish need to be sealed or maintained

It's a complete set

2002-2007 Subaru WRX STI Catback Exhaust Single Burnt Tip Stainless Steel Performance Apparel The 4-1 merge collector is2002 2007 Subaru WRX STI Catback Exhaust Single Burnt Tip Stainless Steel Stainless steel catback system with a single burnt tip outlet that bolts to your factory catalytic converter. Built from corrosion resistant stainless construction, this exhaust delivers a direct path from cat back to pavement. Designed for bolt on installation at the factory mounting points. Stainless Steel Construction Factory Mounting Points Ships from FL Warehouse Key