Sinister Diesel Intake Bridge for 2011–2016 Chevy/GMC 6.6L Duramax LML

Upgrade the intake airflow path on your 2011–2016 Chevy or GMC 6.6L Duramax LML with the Sinister Diesel Intake Bridge. Larger-diameter mandrel-bent tubing and large-radius bends are designed to reduce restriction after the throttle valve and heater.

Precision-formed 6061 aluminum tubing, TIG-welded construction and CNC-machined billet aluminum flanges bring together a durable intake upgrade. The high-gloss Sinister Blue bridge and matching blue anodized resonator block-off plate add a coordinated under-hood finish.

Key features

• Precision mandrel-bent 6061 aluminum tubing.
• Larger-diameter airflow path with large-radius bends.
• Fully TIG-welded construction.
• Precision CNC-machined billet aluminum flanges.
• High-gloss Sinister Blue powder-coated bridge.
• Blue anodized aluminum resonator block-off plate.
• Retains factory smog equipment.

Vehicle fitment

2011–2016 Chevy/GMC 2500 and 3500 with the 6.6L Duramax LML diesel engine.

Confirm the LML engine designation before ordering.

What's included

• 1 Sinister Diesel intake bridge with Sinister Blue powder-coated finish.
• 1 blue anodized aluminum resonator block-off plate.
• Required hardware.