ATI Performance Products ATI Performance Super Damper Harmonic Crank Pulley Nissan SR20 BMW 540i G30/G31

ATI Performance Products ATI Performance Super Damper Harmonic Crank Pulley Nissan SR20 BMW 540i G30/G31ATI 918582 Super Damper Harmonic Crank Pulley for SR20DET. This truely balanced crank pulley was made to eliminate torsional crankshaft vibrations caused by abnormal wear. It is a direct replacement for the OEM crank pulley. Made to exceed SFI 18. 1 Specs with laser engraved timing marks. The ATI Super Damper is also coated with black zinc chromate to prevent rust and reduce wear. The Super Damper does not retain stock belt size. You will need to

BMW: 17 21 7 564 702

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Even though the #8240 is slightly smaller than the #8032

Functionally engineered to seal airflow across the radiator and intake it channels high-volume cool air during spirited driving—helping reduce intake temps and even improve gas mileage and power output

street driving

We developed this as an alternative to the $2500 Maybach pump which is no longer in production

The aerodynamic kit for the Nissan GTR  combines all the best aerodynamic upgrades into a single package

Ride Height With a Purpose

Can also be used independently of the analyzer to estimate mixes manually

maintaining AutoTecknic’s standard for quality and consistency

SE Limited Edition Sportback

2019–2024 G20 G21 M340i