- Fits Model B, BN & BW (gas & all fuel), S/N 96000 & up
- Fits Model 50, 520 (standard muffler) & 530 (optional muffler from 1953-59)
- DR-4 has a 4 bolt mounting plate (bolts sold separately)
- Weight: Approximately 4.32 pounds
- Shipping Dimensions: Approximately 24.4 x 3.9 x 3.9 inches.
- This product cannot be shipped to: CA