Smooths the airflow from the intake to the factory turbo inlet by removing the upper factory sound resonator and the lower accordion section of the air inlet pipe
Only works with the factory BMW B58 intake
BMW Performance Engine & Drivetrain Parts
- Axles/Driveshafts
- Clutch / Flywheel Kits
- Conversion Kit
- Cooling
- Differentials / LSDs
- Engine Internals
- Forced Induction
- Fuel / Ignition
- Intake Systems
- Intercoolers
- Mounts
- Nitrous Systems
- Oil Catch Can
- Performance Package
- Pulleys
- Short Shifters
- Skid Plate
- Software
- Throttle Controller
Capable of supporting 700+ WHP - Includes a $1500 core charge
For models with the B58 Gen2 (B58TU / B58C) 2-Port Engine only - Not for Gen1 or Gen3 engines or 6-port engines
This product was last offered at the strikethrough price on
07-15-2026
Capable of supporting 600+ WHP - Includes a $1500 core charge
For models with the B58 Gen2 (B58TU / B58C) 2-Port Engine only - Not for Gen1 or Gen3 engines or 6-port engines
This product was last offered at the strikethrough price on
07-15-2026
Capable of 850+ whp with supporting modifications
For 2020+ model years
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-21-2026
Used when converting an E31 to a 6 speed when using a Getrag420g transmission
75D durometer polyurethane for a maximum increase in stiffness.
95A durometer polyurethane provides a significant stiffness increase over OEM rubber.
Hard, street/track feel motor mounts
Direct port injection plate for clean WMI installs
Designed for dedicated track cars. Conservatively rated at 430ft/lbs.
Includes $25 ECS Gift card!
Designed for the daily-driven, weekend track warrior. Rated for 500ft/lbs
Designed for track use while still streetable. Rated for 550ft/lbs
Designed for the daily-driven, weekend track warrior. Rated for 525ft/lbs
For models equipped with an SMG transmission.
Designed for dedicated drag or drift cars. Conservatively rated at 500ft/lbs.
Designed for drag or drift cars that see limited street use. Rated for 640ft/lbs
For vehicles with SMG transmission only.
Stage 4 X-Series clutch kit for OE Dual Mass Flywheel
For Vehicles with production date from 2007
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