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Diameter

  • 3.500 in. I.D
  • 4.000 in. I.D.

Silicone Coupler

Silicone Coupler 120-400
  • Silicone Coupler
  • Adapts 4 in. To 3 in. Tube x 3 in. L
  • Incl. Stainless Steel Worm Drive Clamps

Your Price: $42.99

Details & Buy

Vehicle specific fit item.

Silicone Coupler 9120
  • Silicone Coupler
  • 4 in. To 3.5 in. x 28 Deg. Angle

Your Price: $79.99

Details & Buy

Vehicle specific fit item.

Silicone Coupler 9216
  • Silicone Coupler
  • 4 in. ID x 3 in. Long

Your Price: $19.99

Details & Buy

Vehicle specific fit item.