Miller Performance Dual valve spring & retainer kit for the BMW M30 engines.
Product details
You've found the tuning solution you need...
The Best BMW MAF Conversion Kit Available
The only turn-key tuning package for your M30 Turbo project!
Break or lose your TCM cable?
M30 pistons for turbo applications
A great wideband gauge for naturally aspirated builds!
All Prices in USD