Merge Collectors

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.

Subcategories

Spool valves

Durable billet collectors with integrated spool valve functionality. Allows your twin scroll turbo to build boost earlier, and have lower back pressure at max power!
Typically 500-1000rpm wider boost operating range based on current dyno and track test data.
1 inlet
2 inlets
3 inlets
4 inlets
5 inlets
6 inlets
Elbows

Billet elbows for extreme durability and excellent flow
Head flanges

Billet head flanges with smooth 3D-transitions for creating the perfect manifold