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1987-1988 Mazda RX7 S4 Turbocharger upgrade

1987-1988 Mazda RX7 S4 Turbocharger upgrade

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$1,075.00 USD

REQUIRES CORE - MUST READ INSTRUCTIONS

CORE INSTRUCTIONS

*S4 turbochargers we need to know how to port the turbine inlet.  If you have the switching actuator in the exhaust manifold, the inlet can’t be ported much on the smaller port side.  If you have deleted the switching actuator, we can enlarge the smaller port to the size of the larger port.  When you print the turbo core instructions just let me know if you have the switching actuator!   My personal opinion is if it works leave it!*

  • BNR drop in G30 turbine wheel upgrade
  • 58mm G770 point milled billet compressor wheel
  • BNR T04B Compressor housing with antisurge port (.70 a/r with 3.5″ inlet)
  • New CHRA (Center Housing Rotating Assembly)
  • High performance 360 degree thrust assembly
  • Upgraded wastegate actuator assembly (crack pressure 10-14psi)
  • CNC Ported wastegate and valve assembly (34MM)
  • Ported turbine inlet
  • Clearanced compressor housing (side closest to the lower intake manifold)
  • (4) 16mm copper sealing washers
  • Oil inlet gasket
  • (2) Oil outlet gaskets
  • All stainless steel hardware
  • 1 year warranty!
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24/7 Support
30 Days Return
Wastegate Preload
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Return policy

Our goal is for every customer to be totally satisfied with their purchase. If this isn't the case, let us know and we'll do our best to work with you to make it right.

Shipping

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

Manufacturing

Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

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Frequently asked questions

What is the return policy?

Our goal is for every customer to be totally satisfied with their purchase. If this isn’t the case, let us know and we’ll do our best to work with you to make it right.

Are any purchases final sale?

We are unable to accept returns on certain items. These will be carefully marked before purchase.

When will I get my order?

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location.

Where are your products manufactured?

Our products are manufactured both locally and globally. We carefully select our manufacturing partners to ensure our products are high quality and a fair value.

How much does shipping cost?

Shipping is calculated based on your location and the items in your order. You will always know the shipping price before you purchase.