T-4 1.00 A/R 74MM S300SX-E EXHAUST HOUSING
🔥 T4 1.00 A/R Divided S300 Exhaust Housing – For SX-E 74mm x 80mm Turbine Wheel | Twin-Scroll Volute
Maximize exhaust flow and boost control with this high-performance T4 1.00 A/R Divided Exhaust Housing, built specifically for the BorgWarner S300 SX-E turbo with a 74mm x 80mm turbine wheel. Designed with a twin-scroll volute and a T4 divided inlet flange, this housing improves pulse separation, spool-up time, and overall turbo efficiency—making it ideal for high-horsepower diesel and performance gas builds.
The S300 Marmon-style outlet ensures compatibility with standard downpipe configurations, while the 1.00 A/R ratio provides a solid balance between responsive spool and strong top-end power.
—
🔧 Key Features:
-
A/R Ratio: 1.00 – ideal for balanced spool and top-end performance
-
T4 Divided Inlet Flange – supports pulse-split exhaust flow for improved turbine efficiency
-
Fits BorgWarner S300 SX-E with 74mm x 80mm turbine wheel
-
Twin-scroll volute for optimized drive pressure control
-
S300 Marmon Outlet – standard fitment for S300 downpipes
-
Heavy-duty cast construction for durability under high heat and boost
-
Ideal for drag racing, towing, and high-performance diesel builds
—
📦 What’s Included:
-
1x T4 1.00 A/R Divided S300 Exhaust Housing
—
Upgrade your turbo system with this precision-engineered housing—built to deliver drive pressure control, fast spool, and the airflow needed for serious performance.
Pairs well with
Ships within 1-2 business days.
Free shipping & returns
T-4 1.00 A/R 74MM S300SX-E EXHAUST HOUSING
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
-
Shipping Information
Use this text to answer questions in as much detail as possible for your customers.
-
Customer Support
Use this text to answer questions in as much detail as possible for your customers.
-
FAQ’s
Use this text to answer questions in as much detail as possible for your customers.
-
Contact Us
Use this text to answer questions in as much detail as possible for your customers.
FAQs
Please read our FAQs page to find out more.
Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.