BMW B58 3.0T Front Mount Cold Air Silicone Intake Kit – G Series | M340i M440i M540i 840i Z4 M40i X3 X4 X5 X6

BMW B58 3.0T | Silicone Front Mount Cold Air Intake Kit – G Series

Replace the restrictive OEM airbox on your BMW B58-powered G-series with this complete cold air intake kit from Promod Works. Featuring a reinforced silicone intake pipe, large-diameter high-flow cone filter, and all stainless steel T-bolt clamps needed for installation — everything required to free up the B58's breathing and unleash a more aggressive induction sound.

Kit Contents

• Reinforced silicone intake pipe/elbow — fabric-braided silicone construction, with integrated MAF sensor port and mounting bracket
• High-flow red cone air filter — large diameter, high-capacity filtration for maximum airflow
• Stainless steel T-bolt clamps — full set of 5 for all connections
• Coupling rings and adapters — for correct fitment at all joining points

Key Features

• Reinforced silicone construction — heat-resistant, flexible, long-lasting
• Retains OEM MAF sensor position — plug-and-play, no remapping required for installation
• Significantly increased airflow vs OEM airbox — supports stage 1 and stage 2 tuning
• Enhanced induction sound — hear the B58 breathe at full boost
• All mounting hardware included — complete bolt-on kit
• Direct replacement for OEM airbox and intake pipe

Compatibility – All BMW G-Series B58 3.0L Turbocharged Models

• BMW M340i – G20, G21 (2019+) B58B30M1 374 hp
• BMW M440i – G22, G23, G26 (2020+) B58B30M1 374 hp
• BMW M540i – G30, G31 (2017+) B58B30M0/M1 340–374 hp
• BMW 840i – G14, G15, G16 (2018+) B58B30M1 340 hp
• BMW Z4 M40i – G29 (2019+) B58B30M1 340–382 hp
• BMW X3 M40i – G01 (2017+) B58B30M0/M1 354–374 hp
• BMW X4 M40i – G02 (2018+) B58B30M0/M1 354–374 hp
• BMW X5 xDrive40i – G05 (2018+) B58B30M1 340 hp
• BMW X6 xDrive40i – G06 (2019+) B58B30M1 340 hp
• BMW X7 xDrive40i – G07 (2019+) B58B30M1 340 hp

Engine: B58B30 3.0L Turbocharged Inline-6 (all variants above)

Specification

• Intake pipe material: Reinforced silicone (fabric-braided)
• Filter type: High-flow cone, red cotton gauze media
• Clamps: Stainless steel T-bolt (x5)
• MAF sensor: Retained (OEM sensor port)
• Fitment: Direct bolt-on OEM replacement

This product is made to order. Lead times may apply — please contact us for current availability and delivery estimates. Professional installation recommended.