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2003 MINI Cooper Base Coupe L4 1.6L

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Your Vehicle 2003 MINI Cooper Base Coupe L4 1.6L
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2003 MINI Cooper Base Coupe L4 1.6L Performance Cylinder Heads

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ARP Cylinder Head Stud Kit 201-4301

ES#2992264 - 2014301 - ARP Cylinder Head Stud Kit 201-4301 - High Strength ARP head studs - ARP - MINI

High Strength ARP head studs

Brand:
ARP - Corporate Logo
ES#:
2992264
Mfg#:
2014301
In Stock
$156.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Head Stud Kit - R53

ES#4920106 - 53HSK - Head Stud Kit - R53 - Performance Hardware to secure the head to the engine block - Sneed4Speed - MINI

Performance Hardware to secure the head to the engine block

Brand:
Sneed4Speed - Corporate Logo
ES#:
4920106
Mfg#:
53HSK
Ships in 1 Business Day
$129.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Stem Seals "Viton Seals" - Set of 8

ES#4736157 - VSI-M6E-8 - Valve Stem Seals "Viton Seals" - Set of 8 - For repair or changing valves in the cylinder head, upgraded seals! - Supertech - MINI

For repair or changing valves in the cylinder head, upgraded seals!

Brand:
Supertech - Corporate Logo
ES#:
4736157
Mfg#:
VSI-M6E-8
In Stock at Vendor
$16.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Valve Stem Seals "Viton Seals" - Priced Each

ES#3129402 - VSI-M6E - Valve Stem Seals "Viton Seals" - Priced Each - For repair or changing valves in the cylinder head, upgraded seals! - Supertech - MINI

For repair or changing valves in the cylinder head, upgraded seals!

Brand:
Supertech - Corporate Logo
ES#:
3129402
Mfg#:
VSI-M6E
In Stock
Limited Qty Sale
$2.99

This product was last offered at the strikethrough price on
05-02-2026

$1.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Performance Valve Springs Kit - Triple Groove

ES#4733577 - SPRK-HM1007BE-MC - Performance Valve Springs Kit - Triple Groove - Aftermarket performance intake and exhaust valve springs for your high revving engine - Supertech - MINI

Aftermarket performance intake and exhaust valve springs for your high revving engine

Brand:
Supertech - Corporate Logo
ES#:
4733577
Mfg#:
SPRK-HM1007BE-MC
Ships in 8 Business Days
$679.99 USD
Free Shipping

More About Performance Cylinder Heads

Engines are just air pumps. How efficiently they can pump and how much they can pump determines how powerful they are. Upgrade cylinder head components to improve your engine's performance, like valves, valve springs, camshafts, rocker arms, and entire cylinder heads to unlock more power from your engine.

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Manufacturer names and/or part numbers are used only for identification purposes.

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