For maximum exhaust flow and quicker turbo spool up, HKS offers downpipes for racing use. Each mandrel bent down pipe is a bolt-on application that will mount to the stock turbo and/or to a HKS turbo upgrade kit. Certain HKS Downpipe applications are made from coated stainless steel or polished SUS304 stainless steel piping.
All HKS down pipes are FOR OFF ROAD USE ONLY. The item "HKS CATLESS DOWNPIPE FOR 02-07 SUBARU WRX AND 04-07 STI 33006-BF001" is in sale since Sunday, September 24, 2017. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Exhaust\Exhaust Systems". The seller is "pfabparts" and is located in Denver, Colorado. This item can be shipped worldwide.