Manley Crankshaft, CRANK-4340 BILLET 4.000 STROKE CCW firebird This entire kit is manufacture

This entire kit is manufacture by UMI Performance and made in the USA

Reduce weight and increase front end rigidity on your S550 and S650 Mustang with a K-Member from BMR Suspension

(Kit Includes 2 Harnesses and 5 Bolts for installation)

This allows the user the install the subframe connectors now and have them welded at a later date if desired

Manley Crankshaft, CRANK-4340 BILLET 4.000 STROKE CCW firebird This entire kit is manufacturewe're providing the core strength your engine build demands. The Pro Series 4340 Alloy Steel Crankshaft is an efficient and precisely balanced foundation for performance, built not just to survive, but to handle extremes across a wide range of applications.