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["Catless","downpipes","Mini Cat"]
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ApexBuilt® BMW G80 M3 & G82 M4 Mini-Cat Downpipes (S58, 2021+)
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ApexBuilt® BMW G80 M3 & G82 M4 Mini-Cat Downpipes (S58, 2021+)
ApexBuilt® BMW G80 M3 & G82 M4 Mini-Cat Downpipes (S58, 2021+)
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NO TUNE REQUIRED!
Our unique O2 sensor housing design allows for a direct bolt-on installation, without resulting in a check engine light – even on otherwise fully stock cars.
ApexBuilt® G8X M3/M4 Mini-Cat Downpipes offer...
• Perfect fitment, guaranteed.
• No check engine light, no error codes. No tune required.
• Without resonators
• Drastically improved throttle response, quicker turbo spool, and an aggressive exhaust note.
• Estimated gains of 20-25+ wheel horsepower and 40-50+ TQ when installed on a vehicle that is not tuned.
• Estimated gains of 60+ HP and 100+ TQ over stock power levels when paired with an aftermarket ECU tune.
• T304 stainless steel construction
• Lifetime warranty
PLEASE NOTE:
These these parts are for OFF ROAD / RACE USE ONLY . They are not 50 state legal. Any of our catless race downpipes WILL NOT be sold in, or shipped to, the state of California. We advise you to run a tune on your vehicle for best results.
OEM Part Number(s):
• 18329501471 (Cyl. 1-3)
• 18329501472 (Cyl. 4-6)
Vehicle Fitment:
Fitment supported for the following vehicles:
BMW M2 Automatic Coupe 2023
BMW M3 Comp. M xDrive Sedan 2022+
BMW M3 Competition Sedan 2021+
BMW M3 CS Sedan 2023
BMW M3 Sedan 2021+
BMW M4 Comp. M xDrive Coupe 2022+
BMW M4 Competition Convertible 2022+
BMW M4 Competition Coupe 2021+
BMW M4 Coupe 2021+
BMW M4 CSL Coupe 2023
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