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BMW M3 Performance Cylinder Heads

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Athena Cut Ring Head Gasket S14

ES#4783158 - ATH-HG-CR-S14-95 - Athena Cut Ring Head Gasket S14 - Increase Cylinder Head Sealing Properties! - 5150 Autosport - BMW

Increase Cylinder Head Sealing Properties! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4783158
Mfg#:
ATH-HG-CR-S14-95
Ships in 3 Business Days
$284.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ferrea High Performance Oversized Valve Kit - S58

ES#4727634 - FER-HPVK-S58+ - Ferrea High Performance Oversized Valve Kit - S58 - Add these Titanium Oversized Valves for Increased Performance! - 5150 Autosport - BMW

Add these Titanium Oversized Valves for Increased Performance! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4727634
Mfg#:
FER-HPVK-S58+
Ships in 3 Business Days
$999.99 USD
Free Shipping
on orders $49 and up

ARP Head Stud Kit, BMW S14

Increase Cylinder Head Clamping Force Dramatically With ARP's Head Stud Kit for Your S14-Powered BMW! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
ARP - Corporate Logo
ES#:
4783156
Mfg#:
ARP-HSK-S14
Ships in 3 Business Days
$179.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SuperTech High Performance Valve Spring Kit 84 Lbs - S58

Upgrade your Valve Springs in your BMW S58! - 84lbs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4727628
Mfg#:
SUP-HPVSK-S58-84
Ships in 3 Business Days
$999.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SuperTech High Performance Oversized Valve Kit - S58

Upgrade to Supertech's High Performance Oversized Valve Kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4727632
Mfg#:
SUP-HPVK-S58+
Ships in 3 Business Days
$1099.99 USD
Free Shipping
on orders $49 and up

SuperTech High Performance Valve Kit - S58

Upgrade to Supertech's High Performance Standard Sized Valve Kit! affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4727631
Mfg#:
SUP-HPVK-S58
Ships in 3 Business Days
$1099.99 USD
Free Shipping
on orders $49 and up

SuperTech High Performance Valve Spring Kit 75 lbs - S58

Upgrade your Valve Springs in your BMW S58! - 75lbs affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4727622
Mfg#:
SUP-HPVSK-S58-75
Ships in 3 Business Days
$999.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Ferrea High Performance Valve Kit - S58

affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
5150 Autosport - Corporate Logo
ES#:
4727633
Mfg#:
FER-HPVK-S58
Ships in 3 Business Days
$999.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Schrick Camshaft Set - 288/280 14mm Lift

ES#3032908 - TMS200186 - Schrick Camshaft Set - 288/280 14mm Lift - Ultra aggressive race cams - Schrick - BMW

Ultra aggressive race cams affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Schrick - Corporate Logo
ES#:
3032908
Mfg#:
TMS200186
Ships on Sep 23, 2026
$3261.73 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Schrick Exhaust Camshaft - 280 Degree 14.0mm Lift

A more aggressive option for your track-focused S54 affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms

Brand:
Schrick - Corporate Logo
ES#:
4743088
Mfg#:
0415A180001
Special Order: No Guaranteed ETA
$1876.99 USD
Free Shipping
on orders $49 and up

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