Polished Aluminum Pipe - Straight - 3.50" OD - 1 Foot - IPS350 Precision Turbo 5" thick core produces a

5" thick core produces a significant volume increase compared to stock

Since all Snell SA-2015 helmets now have 6mm threaded inserts to mount a HANS/HNR device

Fits perfectly with stock electric fan and Mishimoto BMW E46 Non-M Performance Fan Shroud

Release Bearing: RB840

Thanks to this volume and a very dense offset fin pitch

Polished Aluminum Pipe - Straight - 3.50" OD - 1 Foot - IPS350 Precision Turbo 5" thick core produces aQuality Polished Aluminum Piping for fabriction use. Works well for intercooler piping or intake fabrication. Aluminum is 6061 grade, appx 0. 065" thick. It is excellent for welding. The 1 FOOT version has bead roll on both ends. It is a 1ft length of pipe either straight, or bent in middle. The 2 FOOT version has NO bead roll. It is a 2ft length of pipe either straight, or bent in middle.