K&N rubber hose couplers are designed to connect intake tubes for custom do-it-yourself racing air intake applications or used as a replacement part. K&N couplers are constructed from high-quality reinforced rubber and made to last. This coupler connects two 3-1/2 inch tubes and is 2 inches in length.
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LT01: 70% wool, 15% polyester, 10% polyamide, 5% acrylic 900 Grms/mt