Manley Valve - Exhaust, Valve-S/D 1.600,+.100 1999 pontiac firebird as we've done in the

as we've done in the past with all the other camber plates we offer

Bilstein AK Series Suspension Shock Absorbers are designed for motorsports applications that require the use of the OE mounting components

BMR's TR005 Toe Rods are a complete solution

These high gas pressure monotube shock absorbers are sold by various lengths and valve rates to accommodate a wide range of uses and custom fitments

This kit offers huge increases in performance over the stock rubber bushings

Manley Valve - Exhaust, Valve-S/D 1.600,+.100 1999 pontiac firebird as we've done in theManley 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