Manley Valve - Exhaust, Valve-S/D 1.600,+.500 ford f150 Add the ultimate lateral differential

Add the ultimate lateral differential location device to your 2005-2014 Mustang and 2007-2014 Shelby GT500 with a Body-Mounted Watts Link from BMR Suspension

The setup is easy to install with basic hand tools

This design gives you a strong control arm that eliminates deflection and greatly improves performance

QA1 offers stock mount aluminum adjustable shocks for 55-57 Chevy Full-Size and 97-04 Ford F150s

Made in the USA

Manley Valve - Exhaust, Valve-S/D 1.600,+.500 ford f150 Add the ultimate lateral differentialManley Severe Duty Valves deliver the ultimate in strength, reliability, and high performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH 428 for exhaust and NK 844 for intake), offering unmatched tensile strength compared to competitive alloys. In fatigue testing at 40,000 psi and 1400F, Manley exhaust valves endured 100 million cycles, while competitors failed after just