90 Degree Elbow Aluminum 4" Male Camlock Fitting x 4" Female Camlock (USA)
Aluminum Intake Elbow 4" OD X 90 Degree: Intake Hoses
Aluminum, 90° Elbows, 4" Size, Aluminum and Stainless Steel
Cast aluminum elbow for 4" to 4.25" on 90 degree – EXOTICSPEED INC.
Deflecto 4 in. Aluminum 90-Degree Elbow DE904 - The Home Depot
Amazon.com: AC PERFORMANCE OD 4" (102mm), 90 Degree Bend Elbow 4 Inch 6061 Aluminum Pipe Tube Intercooler Pipe High Class Brushed Treatment Tight Radius Air Intake Tube : Industrial & Scientific
HPS 3" OD (76mm) 90 Degree Bend 16 Gauge Aluminum Tubing Elbow Pipe 4-3/4" CLR | eBay
DuraVent Aluminum Adjustable Type B 90 Degree Gas Vent Elbow, 4" - Walmart.com