Kelford S38 Valve Spring Kit with Titanium Retainers designed to work seamlessly with the BMW S58 Inline 6. Made using high performance PACALOY, a beehive valve spring and titanium retainers.
Specifically engineered to work with the Stage 1, Stage 2, and Stage 3 S58 camshafts to provide exceptional quality, reliability, and performance.
90lb seat pressure at 36.5mm installed height.
193lb at 11.0mm valve lift
Spring coil bind height at 23.6mm
Prop 65 Warning
Product Q&A
Lifetime Replacement
This product is not eligible for Lifetime Replacement
Fits These Cars
MAKE
MODEL
SUBMODEL
ENGINE
Special Fitment Notes
BMW
G80
M3
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G80
M3 Competition
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G80
M3 Competition xDrive
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G82
M4
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G82
M4 Competition
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G82
M4 Competition xDrive
S58 3.0L
Use vehicle selector to confirm fitment
BMW
G87
M2
S58 3.0L
Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All
warranties, product application, fitment, and performance are the responsibility of Turner Motorsport.
For additional information see the terms of use.