Possibly the best horsepower-per-dollar available anywhere. No downsides, no compromises!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with Valeo alternator only
Brand:
ES#:
3219164
Mfg#:
PPKE36KT2
Ships in 3 Business Days
ON SALE!
SAVE 15%
$374.99
This product was last offered at the strikethrough price on 05-02-2026
Isolate harmonics before they can destroy your engine
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For use only with OBD1 engine management systems. Will not work with S50B30 & S50B32 Euro Engines.
...or at least as "Bulletproof" as your N54 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Includes durable ECS Aluminum Water Pump Pulley in black, four retaining bolts and a Continental water pump belt
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
2731606
Mfg#:
001977ECS01KT
Ships in 4 Business Days
ON SALE!
$132.99
This product was last offered at the strikethrough price on 05-02-2026
...or at least as "Bulletproof" as your F3X N55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced belt!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4642987
Mfg#:
ECSF30N55BPKRKT
Ships in 6 Business Days
ON SALE!
$520.99
This product was last offered at the strikethrough price on 05-02-2026
Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Possibly the best horsepower-per-dollar available anywhere. No downsides, no compromises!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! With gains of up to 11HP!
Brand:
ES#:
3027885
Mfg#:
PPK-MZ4
Ships in 4 Business Days
ON SALE!
SAVE 25%
$347.99
This product was last offered at the strikethrough price on 05-02-2026
Possibly the best horsepower-per-dollar available anywhere. No downsides, no compromises!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3082345
Mfg#:
PPK-S54-A-TKT
Ships in 4 Business Days
ON SALE!
SAVE 25%
$347.99
This product was last offered at the strikethrough price on 05-02-2026
...or at least as "Bulletproof" as your F8X S55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service. Featuring Kevlar reinforced belt!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4642991
Mfg#:
ECSS55BPKRKT
Ships in 6 Business Days
$761.99
This product was last offered at the strikethrough price on 03-09-2026
...or at least as "Bulletproof" as your F8X S55 will ever be! Includes a crank bolt capture kit, crank seal plate, oil filter housing gaskets, and all of the components required to perform this upgrade service.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
4365387
Mfg#:
ECSS55BPKT
Ships on Aug 7, 2026
ON SALE!
$786.99
This product was last offered at the strikethrough price on 01-03-2026
Optimize the performance of your M62 by saving weight and power
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with production date from 09/1998
Includes Accessory Belt System!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3521542
Mfg#:
UPPK-ZS54KT
Ships in 6 Business Days
ON SALE!
SAVE 15%
$739.99
This product was last offered at the strikethrough price on 05-02-2026
Includes belt and hardware
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! A "bolt on and go" answer to a weak, unattractive water pump pulley
Eliminate parasitic loss and free up to 11hp! An ideal compromise between power, reliability, and system performance.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with Bosch alternator only
Brand:
ES#:
3220789
Mfg#:
PPKE46KT
Ships in 3 Business Days
ON SALE!
SAVE 20%
$374.99
This product was last offered at the strikethrough price on 05-02-2026
Lifetime Replacement
