Radium Engineering Fuel Cell Replacement Foam M235i from subtle improvements for street

from subtle improvements for street builds to aggressive profiles designed for high-performance racing

glass bead blasted for a matte finish and then anodized black

5150 Autosport 4340 Billet Steel Crankshaft

The Mishimoto E30 X-Line Performance Aluminum Radiator is manufactured using durable aircraft-quality aluminum end tanks

Radium Engineering Fuel Cell Replacement Foam M235i from subtle improvements for streetSOLD INDIVIDUALLY Mandated by the FiA, fuel cell foam is used both as an explosion suppressant as well as baffling. This reticulated foam is manufactured from polyurethane and meets MIL DTL 83054C Type II. At 15 pores per inch (nominal), it displaces only 0. 07 gallons (or 9oz) of fuel per foam piece. After every race season, inspect the condition of fuel cell foam and replace at least every 3 seasons. While it was designed for longevity in