420 Short Coupler (4.0″ – 4.4″ Snout Length) 

The TBS 420 coupler is heat treated steel for the most durable finished product. To be used with the B&M 420 supercharger. Fits snout length 4.0 – 4.4”, coupler length 1.90” and splined 1 5/8 into coupler.

• Weight: 3 lbs
• Dimensions: 3×3×6 in
• Snout Length: Short 4.0" – 4.4" Snout, Medium 5.0" – 5.4" Snout, Long 5.7" – 6.1" Snout