Stronger & smoother, with less friction!
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Brand:
ES#:
4643066
Mfg#:
11248053291WP2KT
Ships in 1-2 days
ON SALE!
$899.99
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.
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 6, 2026
ON SALE!
$786.99
This product was last offered at the strikethrough price on 01-03-2026
...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 8 Business Days
$761.99
This product was last offered at the strikethrough price on 03-09-2026
Recommended for heavily tuned engines that put increased levels of strain on the crank hub and sprocket
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Should be replaced each time the crank pulley is removed
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Brand:
ES#:
2623093
Mfg#:
11141275466
In Stock
$13.00
This product was last offered at the strikethrough price on 04-10-2026
The heart of your engine is the crankshaft. Keep it spinning freely with new OEM crankshaft bearings or upgrade with race-proven aftermarket performance crank bearings and crankshaft parts.
Lifetime Replacement
