Make sure you are getting the proper hardware for the job
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Brand:
ES#:
3022529
Mfg#:
11127574303
$80.99
This product was last offered at the strikethrough price on 05-07-2026
$78.99 USD
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High performance valve springs. 75lb @ 37mm, 155lb @ 10mm
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Brand:
ES#:
4716139
Mfg#:
SPR-FE20BE-24
$471.99 USD
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Lifetime Replacement
Used to hold your valve springs in place
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Brand:
ES#:
22823
Mfg#:
11341461405
$3.97 USD
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Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3131365
Mfg#:
012016ECS02A
$28.99 USD
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Lifetime Replacement
Replacement exhaust valve
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Brand:
ES#:
3559563
Mfg#:
11347573840
Limited Qty Sale
$30.01
This product was last offered at the strikethrough price on 05-02-2026
$26.99 USD
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Lifetime Replacement
Quality retainers from Supertech
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Brand:
ES#:
4716135
Mfg#:
RET-BMN54-TI-12
$197.99 USD
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Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3438085
Mfg#:
VTT-FLNG-1
ON SALE!
SAVE 15%
$393.99
This product was last offered at the strikethrough price on 07-02-2026
$334.89 USD
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Lifetime Replacement
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3462994
Mfg#:
012016ECS0KTKT
ON SALE!
$67.99
This product was last offered at the strikethrough price on 06-13-2026
$65.94 USD
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Lifetime Replacement
High performance valve springs. 75lb @ 37mm, 155lb @ 10mm
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Brand:
ES#:
4716020
Mfg#:
SPR-FE20BE
Limited Qty Sale
$19.99
This product was last offered at the strikethrough price on 05-02-2026
$18.99 USD
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Lifetime Replacement
Make sure you are getting the proper hardware for the job
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
2568146
Mfg#:
11127574303
$159.99
This product was last offered at the strikethrough price on 02-20-2026
$147.99 USD
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Lifetime Replacement
Stop burning oil at start-up
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Brand:
ES#:
2702682
Mfg#:
11340035853
$58.99 USD
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Lifetime Replacement
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Brand:
ES#:
3131366
Mfg#:
012016ECS03A
ON SALE!
SAVE 16%
$37.99
This product was last offered at the strikethrough price on 05-02-2026
$32.08 USD
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Lifetime Replacement
Stainless Steel 21-4N, Standard Size 31.40mm
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Brand:
ES#:
4716052
Mfg#:
BMIVN-1054S
Limited Qty Sale
$25.99
This product was last offered at the strikethrough price on 06-08-2026
$23.99 USD
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Lifetime Replacement
Seal fitted to the end of the valve
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Brand:
ES#:
2702295
Mfg#:
11340034068
$54.99
This product was last offered at the strikethrough price on 05-07-2026
$53.99 USD
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Lifetime Replacement
M6X12-8.8
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Brand:
ES#:
14734
Mfg#:
07119905524
$1.09 USD
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Lifetime Replacement
Just a head gasket, not a set
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 1.215mm thickness - for use with an unmachined head
Brand:
ES#:
2568178
Mfg#:
11127557265
$189.99
This product was last offered at the strikethrough price on 04-08-2026
$129.99 USD
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Lifetime Replacement
More About Cylinder Head Parts
Whether you're replacing or upgrading components of your cylinder head, we have everything you need to get back on the road. Finish your engine build or replace broken cylinder head bits with our catalog of rocker arms, camshafts, cylinder head gaskets, valves, valve springs, entire cylinder head assemblies, cylinder head hardware, and more.