Back to HomeS54 Engine
Powertrain Program
S54 Engine
Performance
Curated intake, exhaust, tuning, and drivetrain upgrades for the BMW S54. Every part selected by enthusiasts who've built these engines from the ground up.
6
Part Categories
S54
Engine Specialist
Stage 1–3
Build Paths
Expert
Consulting Included
Shop by System
Powertrain Parts
Cold air intakes, airboxes, and velocity stacks for the S54
Parts coming soon
We're adding intake parts to our catalog. Check back soon or browse all parts.
Browse All PartsBuild Paths
Choose Your Stage
Not sure where to start? Our stage builds are curated by S54 specialists for each use case.
Stage 1
Street Performance
+15–25 hp
estimated gain
Bolt-on upgrades that improve throttle response and sound without sacrificing daily drivability.
Cold Air Intake
Sport Exhaust
Spark Plugs
Ignition Coils
Every Purchase Includes
E46 M3 Installation Guides
Every powertrain part comes with access to our detailed installation documentation. Step-by-step instructions, torque specs, and video walkthroughs — so you can do it right the first time.