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Full-Race now carries 3″ -> 4″ silicone transition couplers. This coupler is constructed from high-quality 2 ply fiberglass reinforced silicone with a .110″ wall thickness.
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3.0″ -> 4″ Silicone Transition Coupler
2.0″ -> 2.25″ Silicone Transition Coupler
4.0″ Silicone Coupler
3.5″ T-Bolt Clamp
4.5″ 45 Degree Intake Elbow
2.5″ 45 Degree Silicone Coupler
5.0″ Silicone Coupler
3.5″ 90 Degree Silicone Coupler
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