T304 Stainless Steel with high flow catylitic converter
T304 Stainless Steel with high flow catylitic converter
T304 Stainless, TIG-welded downpipe
Features cast bends for superior flow and fitment
Increased Power and Torque!
Maximize your engine's performance!
Direct bolt-on upgrade with a GESi 5” G-Sport UHO+ 400cpsi Catalytic Converter.
T304 Mandrel bent stainless steel Tubing
Featuring a 200-Cell Metallic Matrix High-Flow Catalyst
Direct bolt-on upgrade with a GESi 5” G-Sport UHO+ 400cpsi Catalytic Converter.
Provides increased horsepower and torque throughout the powerband, reduced turbocharger lag, and an enhanced exhaust note!
2X Entries Into Our F80 M3 Sweepstakes
Increased Power and Torque!
Maximize your engine's performance!
Direct bolt-on upgrade with a GESi 5” G-Sport UHO+ 400cpsi Catalytic Converter.
Clamps downpipe to turbo
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
09-29-2026
Used for proper sealing of downpipe connection
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-18-2026
Featuring a HJS brand 200-cell Hi-Flow Sport Cat, for use with Milltek cat-back only
Fits to Milltek cat-back