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Upper Exhaust Bellow for MerCruiser
The exhaust hose/tube are designed to meet or exceed OEM specifications. The bellow will be exactly as pictured. Installs on to 3 inch 15 degree center mounted risers with 4 inch elbow
Replaces Part #s: 70981A3, 18-2762, 89070
Brand: Automotive Authority
These bellows are designed for the following MerCruiser applications:
- 165/170/3.7L/180/190/470/485/488 manifolds
- (1980 – 1989)
- Chevy 305/350/377 (1983 – up)
- Big block 454/502 (1981 – up)
- V6 229/262 (1983 – up)
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