Silicone Couplers

Silicone Coupler 2.5" to 3" Reducer - For Boost Leak Testers & Turbo Inlets

3-layer high quality silicon coupler   Dimensions: Upper Diameter: 3.0" Lower Diameter: 2.5" Overall Height: 3" Color: Black/Orange

Silicone Coupler 2" to 1.75" Reducer - For Boost Leak Testers & Turbo Inlets

3-layer high quality silicon coupler   Dimensions: Upper Diameter: 2.0" Lower Diameter: 1.75" Overall Height: 3" Color: Blue/Orange

NEED DIFFERENT SIZE - Hose, clamp & shipping

it happens, the kit you ordered doesnt fit, its either too large or too small.    Reach out to us by phone, text or email and we will be happy to send a new new adapter boot that works with your...

Silicone Coupler 4" Straight - For Boost Leak Testers & Turbo Inlets

3-layer high quality silicon coupler   Dimensions: Upper Diameter: 4.0" Lower Diameter: 4.0" Overall Height: 3" Color: Black/Orange

Silicone Coupler 2" to 2.875" (2-7/8") Reducer - For Boost Leak Testers & Turbo Inlets

3-layer high quality silicon coupler   Dimensions: Upper Inner Diameter: 2.0" Lower Inner Diameter: 2.875", 2 7/8", 73 mm Overall Height: 3" Color: Blue/Orange

Silicone Coupler 2" to 3" Reducer - For Boost Leak Testers & Turbo Inlets

3-layer high quality silicon coupler   Dimensions: Upper Diameter: 2.0" Lower Diameter: 3.0" Overall Height: 3" Color: Blue/Orange

Silicone Coupler 3" to 4" Reducer - For Boost Leak Testers & Turbo Inlets

4-layer high quality silicon coupler   Dimensions: Upper Diameter: 3.0" Lower Diameter: 4.0" Overall Height: 3" Color: Black/Orange   Dont forget your T-Bolt clamps!

Silicone Coupler 4" to 6" Reducer - Deep 4" Height - For Boost Leak Testers & Turbo Inlets

4-layer high quality silicon coupler   Dimensions: Upper Diameter: 4.0" Lower Diameter: 6.0" Overall Height: 4" Color: Black/Orange    

Silicone Coupler 4" to 5" Reducer - Deep 4" Height - For Boost Leak Testers & Turbo Inlets

4-layer high quality silicon coupler Thickness: 5.5mm-6mm Dimensions: Upper Diameter: 4.0" Lower Diameter: 5" Overall Height: 4" Color: Black/Orange  Dont forget your t-Bolt Clamps!  See...

Silicone Coupler 2.75" to 3.5" Reducer - For Boost Leak Testers & Turbo Inlets

3-layer high quality silicon coupler   Dimensions: Upper Diameter: 2.75" Lower Diameter: 3.5" Overall Height: 3" Color: Red/Orange

Silicone Coupler 4" to 5.5" Reducer - For Boost Leak Testers & Turbo Inlets

4-layer high quality silicon coupler   Dimensions: Upper Diameter: 4.0" Lower Diameter: 5.5" Overall Height: 4" Color: Black/Orange

Silicone Coupler 3" to 3.75" Reducer - For Boost Leak Testers & Turbo Inlets

3-layer high quality silicon coupler   Dimensions: Upper Diameter: 3.0" Lower Diameter: 3.75" Overall Height: 3" Color: Black/Orange