- Premium version of B1SB1277.
- Height : 3.275"
- Inlet : 1.25" ID
- Outside Diameter : 4.2"
- Thread : 1" male
- Sections and Models:
- Sunbelt - Mufflers > Mufflers
- Ariens / Gravely (Undefined): SEVERAL
- AYP (Undefined): SEVERAL
- Briggs & Stratton ENGINE: 220432
- Briggs & Stratton ENGINE: 221437
- Briggs & Stratton ENGINE: 233411
- Briggs & Stratton ENGINE: 233431
- Briggs & Stratton ENGINE: 233451
- Briggs & Stratton ENGINE: 252412
- Briggs & Stratton ENGINE: 32643
- Gravely WALK-BEHIND: 5200
- Gravely WALK-BEHIND: 5240
- Gravely WALK-BEHIND: 5260
- Gravely WALK-BEHIND: 5465
- Gravely WALK-BEHIND: 5645
- Gravely WALK-BEHIND: 5655 ((8-12 HP))
- John Deere VACUUM LAWN SWEEPER: 142
- John Deere VACUUM LAWN SWEEPER: 152
- John Deere VACUUM LAWN SWEEPER: 162
- Kohler ENGINE: CH11
- Kohler ENGINE: CH14
- Kohler ENGINE: CH18
- Kohler ENGINE: K161
- Kohler ENGINE: K241
- Kohler ENGINE: K301
- Kohler ENGINE: K321
- Kohler ENGINE: K482
- Kohler ENGINE: K532
- Kohler ENGINE: K582
- Kohler ENGINE: K660
- Kohler ENGINE: M10
- Kohler ENGINE: M12
- Kohler ENGINE: M14
- Kohler ENGINE: M18
- Kohler ENGINE: M20
- Tecumseh ENGINE: SEVERAL
- mega-cross:
- Crossed From: : AET10410 : JOHN DEERE
- 008227 : GRAVELY
- 105-122 : STENS
- 105122 : STENS
- 20033200 : ARIENS
- 20033200 : ARIENS / GRAVELY
- 20033200 : GRAVELY
- 21375300 : GRAVELY
- 21457900 : GRAVELY
- 236649 : KOHLER
- 275679 : KOHLER
- 275679-S : KOHLER
- 275679S : KOHLER
- 275776 : KOHLER
- 275778 : KOHLER
- 299477 : BRIGGS & STRATTON
- 32043B : TECUMSEH
- 35-006 : OREGON
- 35006 : OREGON
- 372644 : AYP
- Crossed From: : 372644 : CRAFTSMAN
- 392989 : BRIGGS & STRATTON
- 393232 : BRIGGS & STRATTON
- 8001 : ROTARY
- A-8227 : GRAVELY
- Machine Types : Vacuum Lawn Sweeper, (Undefined), Engine, Walk-Behind
- Makes : Gravely, John Deere, Tecumseh, Ayp, Briggs & Stratton, Ariens / Gravely, Kohler
- Models : 5240, 5200, Ch11, 233451, 5465, Ch14, 220432, M20, K532, Ch18, 152, 5260, 32643, 5655, K482, K161, K321, K241, K582, K660, K301, 162, M10, 221437, 142, M12, M14, Several, 252412, M18, 233431, 233411, 5645
- Models :