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2015 MINI Cooper Roadster John Cooper Works Roadster N18B16C

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2015 MINI Cooper Roadster John Cooper Works Roadster N18B16C Performance Cylinder Heads

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Supertech Intake Valve - Priced Each 29.8mm standard size

ES#3129200 - MCIVN-1301S - Supertech Intake Valve - Priced Each 29.8mm standard size - Black nitride coated, single groove intake valve. 95.00mm 29.8mm (std) N18 Engine - Supertech - MINI

Black nitride coated, single groove intake valve. 95.00mm 29.8mm (std) N18 Engine

Brand:
Supertech - Corporate Logo
ES#:
3129200
Mfg#:
MCIVN-1301S
Ships in 8 Business Days
$30.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

5mm Single groove valve lock conversion

ES#3129150 - KPR-5.0/7S - 5mm Single groove valve lock conversion - Two required per valve, necessary for use with certain supertech valves - Supertech - MINI

Two required per valve, necessary for use with certain supertech valves

Brand:
Supertech - Corporate Logo
ES#:
3129150
Mfg#:
KPR-5.0/7S
In Stock
$3.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

SNEED4SPEED MINI Cooper N18 Performance Engine - Super Sport 18SSCE - *Scratch And Dent*

ES#5396445 - 18SSCE - SNEED4SPEED MINI Cooper N18 Performance Engine - Super Sport 18SSCE - *Scratch And Dent* - Rebuilt performance engines that are great for the street to track level - Scratch & Dent - MINI

Rebuilt performance engines that are great for the street to track level ALL SALES FINAL. ITEMS MAY BE DAMAGED OR MISSING COMPONENTS. PLEASE SEE IMAGES BEFORE PURCHASING. Want To Haggle? Give Us A Call Or Chat To Make An Offer On This Product!

Brand:
Scratch & Dent - Corporate Logo
ES#:
5396445
Mfg#:
18SSCE
In Stock
ON SALE! SAVE 30%
$5900.00

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

$4130.00 USD

SNEED4SPEED MINI Cooper N18 Performance Engine - Race 18RCE

ES#4880964 - 18RCE - SNEED4SPEED MINI Cooper N18 Performance Engine - Race 18RCE - Rebuilt performance engines that are great for the street to track level - Sneed4Speed - MINI

Rebuilt performance engines that are great for the street to track level Engine if not in stock here or at S4S will take Race engine 120-180 days to build, ETA on site is estimate

Brand:
Sneed4Speed - Corporate Logo
ES#:
4880964
Mfg#:
18RCE
Ships in 1 Business Day
$11195.00 USD

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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