SuperTech High Performance Valve Kit, BMW N55/S55

This Supertech High Performance Valve Kit is expertly designed for BMW N55 and S55 engines, providing an essential cylinder head upgrade for high-performance applications. Engineered to withstand the rigors of demanding performance conditions, these valves enhance durability and reliability, ensuring optimal valvetrain efficiency and engine power output.

Renowned among engine builders, Supertech is celebrated for its precision engineering and superior quality. This valve kit is an ideal choice for those seeking to maximize performance in their BMW N55 or S55 engine, delivering the performance reliability that enthusiasts trust. 

Factory Valve spec is 32mm Intake / 28mm Exhaust

Kit Contents:

• 12x Intake Valves
• 12x Exhaust Valves 

Intake: Head Diameter: 32mm 
Material: Stainless Steel 21-4N
Groove Type: Single Groove
Length: 104.9mm
Stem Diameter: 4.97mm
BMIVN-1055S-12

Exhaust: Head Diameter: 28mm 
Material: Inconel-Nimonic / Sodium Filled
Groove Type: Single Groove
Length: 112.9mm
Stem Diameter: 5.96mm
BMEVI-1055S-HS-12

BMW N55 Applications:

1 Series

2010-2013     E82/E88     135i
2012-2016     F20/F21     M135i

2 Series

2014-2016     F22/F23     M235i
2016-2018     F87     M2

3 Series

2010-2015     E90/E91/E92/E93     335i
2012-2015     F30/F31/F34     335i
2015-2016     F30/F31     340i

4 Series

2013-2016     F32/F33/F36     435i
2016     F32/F33/F36     440i

5 Series

2010-2016     F10/F11     535i
2010-2017     F07     535i GT

6 Series

2011-2018     F12/F13/F06     640i Gran Coupe

7 Series

2012-2015     F01/F02     740i / 740Li