APEXBUILT® BMW G87 M2, G80 M3, & G82/G83 M4 GESI HIGH-FLOW CATTED DOWNPIPES (S58, 2021+) F2X oil

APEXBUILT® BMW G87 M2, G80 M3, & G82/G83 M4 GESI HIGH-FLOW CATTED DOWNPIPES (S58, 2021+) F2X oil*FROM APEX BUILT* ApexBuilt G8X M2 M3 M4 GESI HFC Downpipes offer No check engine light on factory tuned vehicles. 49 state emissions legal* Industry leading build quality. Perfect fitment, guaranteed. Drastically improved throttle response, quicker turbo spool, and an aggressive exhaust note versus OEM. Estimated gains of 20 25+ wheel horsepower and 40 50+ TQ when installed on a vehicle that is not tuned. Estimated gains of 45+ HP and 60+ TQ over

This carbon shift knob comes with 3M adhesive tape inside

5″ high flow air filter

and will keep the differential from "bouncing around" under hard launches/acceleration

Just be sure you select the turn down that matches the outlet size on your downpipe

Short extension does not require any trimming or removal of the front bumper

Looking to return your S58 back to stock

high coolant temperatures can still bring your track day or canyon carve to a screeching halt

*FROM APEX

Optimally pre-adjusted

and downshifting (particularly noticeable on the ZF automatic equipped cars)

(1) PERRIN License Plate Relocate Stem

SellingPoint04: Strutted tubes provide further reinforcement against vibration and impacts