Provides broad range control of destructive crankshaft torsional vibration for optimum horsepower and durability
Provides broad range control of destructive crankshaft torsional vibration for optimum horsepower and durability
Eliminate the risk your worn serpentine belt getting sucked into the timing belt!
Internally balanced harmonic damper
Provides broad range control of destructive crankshaft torsional vibration for optimum horsepower and durability
A great way to free up more power from your 2.5L Includes new belt.
10X Entries Into Our F80 M3 Sweepstakes
Reduce 0-60 times by as much as .7 seconds with no other modifications!
This product was last offered at the strikethrough price on
06-13-2026
includes pulley, bolt, and shorter belt
This product was last offered at the strikethrough price on
08-26-2026
A great way to free up more power from your 2.5L Includes new ECS Performance Kevlar Reinforced belt.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Reduce rotational mass to improve throttle response
10X Entries Into Our F80 M3 Sweepstakes
Improve throttle response while retaining your stock belt
This product was last offered at the strikethrough price on
05-02-2026
Provides broad range control of destructive crankshaft torsional vibration for optimum horsepower and durability
Includes a new alternator, power steering and crank pulley that allows you to use a stock belt.
10X Entries Into Our F80 M3 Sweepstakes
Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation
This product was last offered at the strikethrough price on
06-13-2026
Includes 13oz super-lightweight crank pulley, key way & securing bolt
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
Includes a new alternator, power steering and crank pulley that allows you to use a stock belt.
10X Entries Into Our F80 M3 Sweepstakes
Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation
This product was last offered at the strikethrough price on
06-13-2026
Our Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
10X Entries Into Our F80 M3 Sweepstakes
For vehicles with AWW or AWD engine code only
Bolt on lightweight billet aluminum pulley
10X Entries Into Our F80 M3 Sweepstakes
Vehicles with clutched alternator pulley require hardware kit - ES271279 for installation
This product was last offered at the strikethrough price on
06-13-2026
Bolt on way to reclaim lost horsepower
This product was last offered at the strikethrough price on
09-01-2026
Includes lightweight crank & power steering pulleys, new key way & OEM crank bolt
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026