Alpha 1.8L Miata Turbo Manifold (External Waste Gate Only)

$564.99
$564.99 $624.99
Turbo Flange
Stud size

Description

Miata Turbo  Alpha Manifold Overview

Our premium option for the 1.8l turbo crew! This alpha 1.8l miata turbo manifold was designed by Corky Bell, author of Maximum Boost and designer of the original Flyin' Miata turbo manifold.  This offering is cast and hand cut right here in Texas to your specifications. 

Features and Benefits

  • Cast and machined in the USA from the molds acquired from BEGi
  • Best external waste gate manifold made for the 1.8L Miata motor
  • Uses a 38mm 2 bolt wastegate
  • Four in one design with the least possible cylinder to cylinder interference
  • Equal exhaust gas access to both wastegate and turbocharger
  • Supports low to high-power output engines
  • Made of low thermal expansion, high temperature, ductile iron alloy
  • Slots between cylinders 1 & 2 and 3 & 4 control thermal expansion and reduce the chance for cracking or breaking studs.
  • Precision machined mating surfaces
  • EGT fitting available upon request
  • Fits stock 8mm studs, though we recommend and offer 10mm studs for heavy duty applications
  • Options for T25/T28 or T3 turbo flanges
  • A solid foundation for your 1.8l Miata turbo kit!

Manifolds are hand cut for every order, this process currently takes up to 5 business days to complete, please take this lead time into account when ordering manifolds. Contact us for custom orders not listed such as external wastegate, multiple EGT ports, or custom V-Band fittings etc. Manifolds are shipped with a matte black coating that will burn off during regular use. Manifolds are intended for off-road racing use only.

 

Miata Turbo  Alpha Manifold Overview

Our premium option for the 1.8l turbo crew! This alpha 1.8l miata turbo manifold was designed by Corky Bell, author of Maximum Boost and designer of the original Flyin' Miata turbo manifold.  This offering is cast and hand cut right here in Texas to your specifications. 

Features and Benefits

  • Cast and machined in the USA from the molds acquired from BEGi
  • Best external waste gate manifold made for the 1.8L Miata motor
  • Uses a 38mm 2 bolt wastegate
  • Four in one design with the least possible cylinder to cylinder interference
  • Equal exhaust gas access to both wastegate and turbocharger
  • Supports low to high-power output engines
  • Made of low thermal expansion, high temperature, ductile iron alloy
  • Slots between cylinders 1 & 2 and 3 & 4 control thermal expansion and reduce the chance for cracking or breaking studs.
  • Precision machined mating surfaces
  • EGT fitting available upon request
  • Fits stock 8mm studs, though we recommend and offer 10mm studs for heavy duty applications
  • Options for T25/T28 or T3 turbo flanges
  • A solid foundation for your 1.8l Miata turbo kit!

Manifolds are hand cut for every order, this process currently takes up to 5 business days to complete, please take this lead time into account when ordering manifolds. Contact us for custom orders not listed such as external wastegate, multiple EGT ports, or custom V-Band fittings etc. Manifolds are shipped with a matte black coating that will burn off during regular use. Manifolds are intended for off-road racing use only.