Two required per valve, necessary for use with certain supertech valves
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
- Brand:
-
- ES#:
- 4716125
- Mfg#:
-
KPR-5.0-7S-24
$72.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Performance Coated Main Bearing Set for the N55 Engine - Std. Size
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
- Brand:
-
- ES#:
- 4759214
- Mfg#:
-
5150-HPMBS-N55
$549.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Replacement timing chain gear
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We Price Match - Give Us A Call or Chat!
- Brand:
-
- ES#:
- 4070322
- Mfg#:
-
11367583819
$101.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Two required per valve, necessary for use with certain supertech valves
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
- Brand:
-
- ES#:
- 4716124
- Mfg#:
-
KPR-6S-7-24
$51.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Replace those Worn Out Main Bearings!
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+0.50mm
- Brand:
-
- ES#:
- 4460392
- Mfg#:
-
MB5784SI0.5
$145.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
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- Brand:
-
- ES#:
- 2727997
- Mfg#:
-
13527797909
5% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$43.99
This product was last offered at the strikethrough price on
06-06-2026
$41.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Includes upper and lower bearing shells for a complete main bearing replacement.
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- Brand:
-
- ES#:
- 4845547
- Mfg#:
-
5M1573H-STD
$409.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
- Brand:
-
- ES#:
- 4689990
- Mfg#:
-
11317592878
ON SALE!
SAVE 20%
$9.99
This product was last offered at the strikethrough price on
05-02-2026
$7.99 USD
Free Shipping
on orders $49 and up
Quality retainers from Supertech
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- Brand:
-
- ES#:
- 4716135
- Mfg#:
-
RET-BMN54-TI-12
$197.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Quality retainers from Supertech
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- Brand:
-
- ES#:
- 4716136
- Mfg#:
-
RET-BMN54-TE-12
$197.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
A vital piece to keep your engine running its best
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- Brand:
-
- ES#:
- 2977002
- Mfg#:
-
11318590950
15% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$115.99
This product was last offered at the strikethrough price on
06-06-2026
$98.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
The Best Upgraded Head Gasket Solution on The Market!
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- Brand:
-
- ES#:
- 4759188
- Mfg#:
-
ATH-HG-CR-S63-90
$389.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
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We Price Match - Give Us A Call or Chat!
- Brand:
-
- ES#:
- 4070325
- Mfg#:
-
11367583818
$333.99
This product was last offered at the strikethrough price on
05-07-2026
$324.00 USD
Free Shipping
on orders $49 and up
.026 Oversize
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- Brand:
-
- ES#:
- 4755727
- Mfg#:
-
CR222GPC026
$101.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
Replace those Worn Out Main Bearings!
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0.50mm Undersize
- Brand:
-
- ES#:
- 4685268
- Mfg#:
-
MB5801SM0.5
$285.99 USD
Free Shipping
Upgraded Bearing Shells for you N55/N54/S55B30!
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- Brand:
-
- ES#:
- 4220047
- Mfg#:
-
6B1584H-.025
$261.99 USD
Free Shipping
on orders $49 and up
Lifetime Replacement
