PMAS 2018 Mustang Silicone Reducer Coupler 3.5 inch to 4 inch 20 Degree

Silicone Reducer Coupler – 3.5″ to 4″ (20° Bend) for 2018 Mustang Intake/Throttle Body

The Silicone Reducer Coupler 3.5″ to 4″ with 20° bend is precision-designed to adapt the 2018 Mustang GT intake manifold or throttle body to 3.5″ intake tubing. The angled design ensures proper alignment while maintaining smooth airflow in tight engine bay environments.

Constructed from high-temp, multi-ply reinforced silicone, this coupler is ideal for naturally aspirated and forced induction setups. The 20-degree angle accommodates the factory throttle body position, making it an essential upgrade for custom cold air intake or aftermarket manifold conversions.

Product Highlights:

• Reducer Size: 3.5″ to 4″
• Bend Angle: 20° offset for natural alignment
• Material: Multi-layer reinforced silicone
• Temperature Rating: Built for high-temp engine bay conditions
• Pressure Rating: Handles both vacuum and boost with ease

Designed Specifically For:

• 2018 Ford Mustang GT throttle body or intake manifold
• Custom intake tubing using 3.5″ piping
• Aftermarket air intake conversions

Installation Notes:

Use with quality T-bolt or worm gear clamps for a leak-free seal. Ensure proper alignment and clearance before tightening.