King Shocks 40013-W12 | 1.250" X 12" Travel Shaft | 4.0/4.5 Race Series

King Replacement Shock Shaft for all 3.0/3.5/4.0/4.5 Race Series Shocks with 1.250" Shafts.

• 40013-W12 | Originally P/N: 40013-012
• Heat Treated, Hard Chromed, and Micro Polished to a Mirror Finish
• 100,000 psi Tensile strength
• Standard issue on all 4.0/4.5
• **May be used on custom 3.0/3.5 special construction shocks** 
• 1.625-16 Male Thread