Invidia [08-21 WRX/STI, 04-10 Forester] 3in Downpipe to 2.5in Exhaust Adapter Turbo Boost Better With Aftermarket High Performance

Better With Aftermarket High Performance Shocks

Engineered with race-inspired tolerances

0L twin turbo

Built from over a decade of proven success with the PLM AMG cooling lineup

short-runner intake manifolds provide top-end power gains but suffer in the mid-range

Invidia [08-21 WRX/STI, 04-10 Forester] 3in Downpipe to 2.5in Exhaust Adapter Turbo Boost Better With Aftermarket High PerformanceThis is the Invidia 3" Downpipe to 2. 5" Exhaust Adapter. The intended use of this adapter is if you have a 3" downpipe and need to mate it to your 2. 5" cat back exhaust system then this is the ticket. This adapter has been fabricated from high grade stainless steel materials and will work with Invidia Exhaust Systems, or similar exhaust systems. Sold individually.