Toggle user data 0 Login Log in Username: Password: Remember me Fill username password Forgot password HGE 4478-PR MerCruiser Miscellaneous HGE A pair of Mercruiser Oval Riser Elbow - 4" Aluminum Exhaust Tube Quantity: In stock $255.94 $204.75 Buy now Add to cart Description A pair of Mercruiser Oval Riser Elbow - 4" Cast Iron Exhaust Tubes. Tags 4 in 4478 Aluminum HGE HGE 4478-APR Related products 18-3599-1 HGE 9011-A 18-6275 2516 HGE 4354-A NA0614 HGE 6219-A 2504 HGE 5528 R9518 18-7824-2 NA3593 HGE 4591 NA181PC HGE 4354 ADJ ×