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Ships within 48 hours · Estimated delivery Sep 6 - Sep 11
Direct Headset to Intercom
Your Mustang's Exhaust will never sound better
J4 is also used for Transmission Control
They typically will reduce the sound level 2-3 decibels
Has Anti-balloon Plate
COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 3/8 in Stud Mount - 1.80 Ratio - GM LS-Series (Set of 16) Differential Housing Mount Bushing Direct Headset to IntercomThese Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1. 8 ratio, these rockers fit LS3 with a 3 8" diameter stud. COMP Cams Ultra Pro Magnum Roller Rocker Arms, 1. 8 Ratio, 3 8" Stud Diameter, LS3, Set of 16 Product Description: Rocker Arm Ultra Pro Magnum 3 8 in Stud Mount 1. 80 Ratio Full Roller Chromoly GM LS Series Set of 16 For 30 years, the COMP Cams
US$ 27.00
US$ 69.00
US$ 42.00
US$ 22.00
