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Lowering shackles are popular for adding additional rear lowering adjustment or leveling a factory height truck
BMRs Non-Adjustable Rear Sway Bar Kit (SB021) increases sway bar rate and is designed for street performance
Available in red or black powder coat
Why Super Lube
precision machined piston with a deflective disc and a P
Manley Valve - Exhaust, Valve-SBC S/D 1.500 1988-pontiac-firebird-esi5674963 Lowering shackles are popular forManley 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
