1.8T 3" Catback Exhaust System MK4 VW GTI Jetta Golf GLI
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Performance · Exhaust · Off-Road Only
1.8T 3" Catback Exhaust System — MK4 GTI / Jetta / Golf / GLI
T-304 stainless steel catback exhaust for MK4 1.8T FWD models. Mandrel-bent piping, TIG-welded flanges, and a proven 15–25hp gain over the restrictive factory system. Aggressive deep tone with smooth exhaust flow.
Specifications
T-304 Stainless Steel
Mandrel-bent piping for maximum flow. Corrosion-resistant and built to last.
2.5" Main / 3.0" Tips
2.5" main piping diameter, 3" exhaust tips. Dyno-proven 15–25hp and torque gains over stock.
TIG Welded CNC Flanges
CNC-machined flanges, TIG welded for leak-free, pressure-resistant connection.
Hardware Included
Gaskets and all required mounting hardware included. Center section may need minor extension — welding recommended over clamps for secure fitment.
Vehicle Fitment
VW Golf MK41.8T FWD Only
VW Jetta MK41.8T FWD Only
GTI / GLI99–05 · 1.8T
⚠️ Off-Road Use Only. This product is not emissions-certified and is not legal for street or highway use. Not for sale to CARB-restricted states. Customer is solely responsible for compliance with local laws.
1.8T FWD models only. Not compatible with AWD (4Motion/R32). Contact us with fitment questions.
1.8T 3" Catback Exhaust System MK4 VW GTI Jetta Golf GLI
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