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The ARM B58 Turbo Inlet improves airflow to the B58's turbo by increasing the diameter on the turbo inlet by a massive 25%
The ARM G80 M3 Exhaust Tips are created from 304 stainless steel and are comprised of double wall construction for durability that lasts
Precision-shaped for proper fitment
• 4x ARM Clamps
N54 BOV LINE UPGRADE n51 The ARM B58 Turbo InletHIGHLIGHTS Allows for 1 4" Vacuum Line from MAP to BOV Prevents Surging and Over Boosting Ensures Proper BOV Function Simple 30 Minute Installation PROFILE The ARM N54 BOV Line Upgrade will help your BOV open and close completely and quickly. The ARM N54 BOV Line Upgrade allows you to replace the standard 1 8" line with a 1 4" line, doubling the size to allow ample pressure. Upgrading the diameter of the vacuum line running to the BOV ensures proper