10-15-2021
ORIGINAL FACTORY PARTS

EXHAUST ADAPTERS and MUFFLERS FOR ALL K&B 3.5
These also fit some OS .21's that copied the K&B exhaust pattern


30-8901 Exhaust adapter straight

30-8902 Exhaust adapter 12°

30-8903 Exhaust adapter 20°

30-8907 Header Tube
   

20-8904 Exhaust adapter Outboard


30-8905 Exhaust adapter straight early type without o-ring

 

 


30-8922 Cast muffler adaptor is used between the engine and can K&B 3.5 muffler. These mufflers were used on Aero, Inboard and Outboard engines.
Includes: 1 cast adaptor and 2 screws for attaching to engine.


30-8921 Canister Muffler - Used on later outboards
This is basiclly the same as the eariler silver body
Tubes are angled at 45° off path of exhaust

30-8923 Canister Muffler - Used on Aero engines
Tubes are not angled off path of exhaust
In other words - Straight from back of engine.