Part Number: GLM56140
Price: $109.9500
Quantity: 
Riser Exhaust for Barr Style 4 Inch Marine Power 20-0100
Exhaust Elbow 4" 10°
Fits Barr Ford Small Block V8 5.0/5.8L 302/351 CID; Barr/Marine Power GM Small Block V8 5.0/5.7L 305/350 CID; Barr/Marine Power GM Big Block V8 7.4/8.2L 454/502 CID
Replaces: Marine Power #s: 20-0100, 0992-593; Barr # 20-0100; Osco # 99204; Mallory # 9-40113; Sierra #s: 18-1907, 18-1939
This is NOT a Mercruiser style replacement exhaust.
GLM Cast Iron Manifolds and Risers come with a 3-year limited warranty (PDF)!