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Exhaust HJS Downpipe BMW M4 GTS/Coupé 368 KW
HJS sports exhaust for BMW M4 GTS/Coupé 368 KW
HJS Downpipe BMW M4 GTS/Coupé 368 KW EURO 6
90 81 2040
ECE Downpipe
All products are shipped from our Italian Warehouse in Trofarello - Turin - Italy (EU)
Contact us to receive the correct delivery time of your order!
Many products are made after we receive the order!
HJS Downpipe BMW M4 GTS/Coupé 368 KW EURO 6
ECE Downpipe
ECE approval (EURO 6).
HJS nameplate with ECE approval number.
Tuning catalysts from HJS.
Stainless steel catalyst.
Emission-proof high-performance downpipe.
Motorsport tested.
Maximum durability.
30 years of know-how.
Low exhaust back pressure and faster flow of the exhaust gases.
Lower exhaust gas temperature (protects the engine and the manifold).
Fluidically optimized.
Better responsiveness of the turbocharger.
More Performance.
More Sport Sound.
Plug & Play.
EOBD tested.
Made in Germany 100%.
Warranty 2 Years.