Product Features:Fits With Part #1409 On 4.3L 90 Degree V6 With Performer Manifolds Part #2111, 2114.089 (Includes 2 Pairs, 4 Total Jets) in. Metering Jet Size.068 x .057 in. Metering Rod Size3 Hg (Blue); 4 Hg (Yellow); 5 Hg (Orange); 7 Hg (Pink); 8 Hg (Silver) Spring ForcePerformer Series
