Skip to product information
People Checking Out
Black Friday Discount Banner
Black Friday Special! Extra 10% off coupon code:
BF2024
BNR S4 Version 5 Turbo upgrade 2007-2013 Mazdaspeed 3, Mazdaspeed 6 and CX7, MPS 3, MPS 6 *BACK IN STOCK*
"Amazing"
🚨 Limited Stock – Don’t Miss Out!🚨
$1,300.00 USD
The BNR S4 is the most popular turbocharger in the MZR market! The S4 will max out the original engine and has enough on the table to make mid 500 WHP with Auxiliary fueling in internal wastegated orientation. Great response and amazing sounds come from this unit! Makes a great entry level turbocharger for built engines.
- BNR G30-660 CHRA Rated at 66 lb/min
- VSR Balanced
- BNR Upgraded compressor housing with Antisurge port
- Heavy Duty 15 psi wastegate actuator
- Heavy Duty wastegate swing valve construction
- 30 mm wastegate port
- .72 a/r turbine housing
Install kit includes:
- 9 M10 1.5 staintless studs
- 9 M10 1.5 stainless nuts
- 9 M10 stainless washers
- 2 M12 copper sealing washers
- 4 M14 copper sealing washers
- 2 Oil outlet gaskets
- Stainless MLS turbine inlet gasket
- Stainless MLS turbine outlet gasket
- Firewall side extended stainless water line
*Divorced down pipes sometimes do not work with our turbocharger upgrades! If they are used, the wastegate valves sometimes don't function properly causing extreme high boost conditions!*
*Built engines need a custom oil supply line for turbocharger protection!
Fast Shipping
24/7 Support
30 Days Return
5 people are checking out right now
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.
Black Friday Special! Extra 10% off coupon code:
BF2024
Intentional design
Everything we do starts with why
Made with care
We believe in building better
A team with a goal
Real people making great products
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.