Downpipes - Decats - OPF GPF Bypass
Downpipes, decat pipes and DPF deletes, also known Cat or OPF Bypass , remove the catalytic converter or particulate filter while keeping the same shape and mounting points as the OE part.
Made from 304 stainless steel, they also retain lambda sensor and differential pressure locations for proper installation. On turbo engines, fitting a decat or DPF delete requires an ECU remap to prevent error codes.
Installing these parts is commonly referred to as decatting or DPF removal. They free up engine performance, improve throttle response and deliver a sportier sound. Suitable for tuned cars, performance projects and sports vehicles.
Important: downpipes, decats and DPF deletes are not legal for road use or technical inspection.
Made from 304 stainless steel, they also retain lambda sensor and differential pressure locations for proper installation. On turbo engines, fitting a decat or DPF delete requires an ECU remap to prevent error codes.
Installing these parts is commonly referred to as decatting or DPF removal. They free up engine performance, improve throttle response and deliver a sportier sound. Suitable for tuned cars, performance projects and sports vehicles.
Important: downpipes, decats and DPF deletes are not legal for road use or technical inspection.
Check your car's compatibility
You do not have any car selected. Identify it to ensure product compatibility.
Can't find the part you're looking for? Contact our team or call us on +33 (0)4 67 13 88 10, we'll help you find it.
Filters
- Online only
MILLTEK
Milltek SSXFD274 Remplacement FAP avec silencieux Montage ligne Origine
€491.00
(tax incl.)
- Online only
MILLTEK
Milltek SSXFD275 Remplacement FAP avec silencieux Montage ligne Milltek
€477.00
(tax incl.)
- Online only
MILLTEK
Milltek SSXAU555 Descente de Turbo 76 mm avec finition Black Semi-Gloss Suppression cata antérieur et secondaires (grosse prépa)
€2,230.00
(tax incl.)
- Online only
MILLTEK
Milltek SSXAU297 Descente de Turbo avec remplacement cata Montage ligne Milltek obligatoire
€747.00
(tax incl.)
INOXCAR
Inoxcar GPF/OFF replacement pipe for Toyota GR86 2,4i 234cv (GPF) 2021 on
€355.00
(tax incl.)
INOXCAR
Inoxcar catalyst replacement pipe for Alfa Romeo Giuletta 1750Tbi Veloce 240cv 2016 on
€352.00
(tax incl.)
INOXCAR
Inoxcar catalyst replacement pipe for Porsche 911 997.2 turbo 3.8 Cabriolet 4WD 2009 on
€682.00
(tax incl.)
INOXCAR
Inoxcar catalyst replacement pipe for Audi TT (8S) 2,0TFSI Coupé Quattro S-Line 2014-2018
€636.00
(tax incl.)
INOXCAR
Inoxcar OPF/GPF replacement pipe + muffler Ford Fiesta Mk8.5 Hybrid ST-Line 2023 on
€346.00
(tax incl.)
INOXCAR
Inoxcar OPF/GPF replacement pipe Ford Fiesta Mk8.5 Hybrid ST-Line 2023 on
€288.00
(tax incl.)
INOXCAR
Inoxcar catalyst replacement pipe with catalyst (version without OPF) for Volkswagen Golf 7.5 2,0 GTi 2017 on
€1,409.00
(tax incl.)
INOXCAR
Inoxcar catalyst replacement pipe for Volkswagen Golf 7.5 2,0 GTi 2017 on
€734.00
(tax incl.)
INOXCAR
Inoxcar catalyst replacement pipe with catalyst for Volkswagen Golf 7.5 2,0 GTi 2017 on
€1,409.00
(tax incl.)
INOXCAR
Inoxcar catalyst replacement pipe (removes catalyst + GPF) Volkswagen Golf 7.5 2,0 GTi 2017 on
€734.00
(tax incl.)
INOXCAR
Catalyst replacement pipe (only for version without OPF) Inoxcar for Volkswagen Golf 7,5 GTi 2,0 2017 on
€696.00
(tax incl.)
INOXCAR
Catalyst replacement pipe (eliminates catalyst + GPF) Inoxcar Volkswagen Golf 7,5 GTi 2,0 2017 on
€696.00
(tax incl.)
INOXCAR
Inoxcar catpipe + 2x90 Racing rear muffler Porsche Cayman (Serie 987) 2.7i 2007-2008
€1,428.00
(tax incl.)
INOXCAR
Inoxcar catpipe with 200 CPSI catalyst Renault Megane 4 RS 1,8T with OPF
€1,532.00
(tax incl.)
INOXCAR
Inoxcar catpipe OPF/GPF replacement Toyota Supra Mk5 GR 2,0 turbo 2020 on
€324.00
(tax incl.)
INOXCAR
Inoxcar catpipe ( replaces OPF/GPF) Hyundai I20 N-Line 1,0 Hybrid 48v 2021-2023
€264.00
(tax incl.)
INOXCAR
Inoxcar center pipe with muffler (delete OPF / GPF) Mini Cooper (F57) JCW 2,0 Cabriolet 2020-2024
€384.00
(tax incl.)