JMF Evo 4-9 Twin Scroll Cast Merge Collector Perrin This is the LH side

This is the LH side cover

Color Options:

an engine's cooling system will have the added heat capacity

Popular for historic and vintage transmissions

Patented "Direct Digital" Wideband Technology

JMF Evo 4-9 Twin Scroll Cast Merge Collector Perrin This is the LH sideIf you're a DIY manifold builder this collector is a must have! This is the JMF investment cast turbo merge collector for Evo 4 9 twin scroll stock or stock replacement turbos. Made from 304 stainless steel, designed to work with 1. 5" schedule 10 or 40 nominal pipe. This collector will save you hours of labor, no more wasting material trying to figure out angles on the band saw. Reduce welding and porting time drastically! Includes: (1) Flange