These ready-to-weld parts cut hours or days off your exhaust manifold build time, and gives you a much better exhaust manifold!
These are the best CNC merge collectors available on the market. CNC machined from a solid billet for maximum durability and exact dimensions.
All our collectors are made from 304 stainless steel unless otherwise specified.
Worlds first OEM Full Billet circuit Racing Engines for all motorsport use!
Multiple world championships have been won with our Elmer Racing full billet race engines!
Don't see the engine you want? Contact us and we'll design and manufacture a custom high performance / lightweight / compact engine best suited to your needs!
Billet plenums for the HD v-rod only so far
V-Bands for creating your own custom exhaust
Useful for reducing the size of the wastegate outlets on our collectors
Billet blocks, caps, and turbine housings.