Compatible with all JB4 & BMS Stage 1 tuners.
Rugged, Fortified JB4 Protection
Our most protective case in the JB4 line-up. The sleek, stylish JB4 billet aluminum enclosure withstands drops, shocks and bumps while protecting electronics from dirt and water. CNC machined with a rubber sealing ring. Ideal for all weather F chassis applications. Compatible with all BMS JB4 & Stage 1 tuners. Made in USA.
Case bolts are 6-32 x 5/8" and use 7/64" Allen wrench.