BMW M3/4 Engine Bay (G80/82/G83)

Spool Performance is thrilled to bring our S58 stage 3 LPFP kit to market. The kit includes everything needed to add a secondary boost-activated low-pressure pump to solve any low-side...

Suits 2020 + S58 models G80 (M3) G82 (M4) Catless stainless steel Downpipe with optional flexpipe.  Also available catless and catted with heatshield.

S55 M3 G80/ M4 G82 CATBACK EXHAUST Available in Stainless and Titanium 20% larger exhaust volume capacity over stock Straight through performance, no mufflers with valves open 20HP to 35HP...

Built for Power, Backed by Quality Our Cold Air Intake system for the BMW M3 is engineered for maximum airflow and temperature control. The aluminum intake tubes ensure smooth air...