APEXBUILT® G87 M2, G80 M3, & G82/G83 M4 RESONATED MINI-CAT DOWNPIPES (S58, 2021+)
APEXBUILT® G87 M2, G80 M3, & G82/G83 M4 RESONATED MINI-CAT DOWNPIPES (S58, 2021+)
Regular price
$1,899.99 USD
Regular price
Sale price
$1,899.99 USD
Unit price
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*FROM APEX BUILT, INC*
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.
• 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