Take your VW Golf GTi MK7/MK7.5 2.0T to the next level with the Untd. Performance 3.5″ Catless Downpipe. Designed for serious enthusiasts who want to unlock maximum turbo performance and a more aggressive exhaust sound, this downpipe replaces the restrictive factory catalytic converter with a high-flow, straight-through design. The 3.5″ diameter piping allows for improved exhaust flow, reducing backpressure and turbo lag while increasing power across the rev range. If you’re looking to elevate your Golf GTi’s performance for both street and track use, this catless downpipe is the perfect upgrade.