
T3 .80 A/R 68MM GATED EXHAUST HOUSING
š„ T3 .80 A/R Internally Gated Exhaust Housing ā For 68mm S300 Turbine Wheel | Optional HX40 or HE351 Flange
Upgrade your turbo system with this versatile T3 .80 A/R internally gated exhaust housing, specifically engineered for use with the 68mm S300 turbine wheel. Perfect for both single and twin turbo setups, this housing features an integrated wastegate port with the option to add a spring-actuated internal wastegate for precise boost control.
Choose between two common outlet flange optionsāHE351 (4 3ā8" OD) or HX40 (4.00" OD)āto match your existing downpipe and ensure a clean, bolt-on fit.
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š§ Key Features:
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T3 turbine inlet flange ā compact footprint for tight engine bays
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A/R: .80 ā ideal balance of spool and top-end flow
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Fits 68mm S300 turbine wheels
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Optional internal spring-style wastegate for boost control
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Available outlet flange options:
⢠HE351 (4 3ā8" OD)
⢠HX40 (4.00" OD) -
Compatible with single or compound (twin) turbocharger configurations
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Cast iron construction for high-heat, high-boost durability
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š¦ Whatās Included:
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1x T3 .80 A/R Internally Gated Exhaust Housing
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Choose outlet flange style: HE351 or HX40
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Optional: Spring-actuated wastegate assembly (if selected)
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Whether you're fine-tuning a street truck or building a twin setup, this internally gated housing delivers boost control, fitment flexibility, and durability in one compact package.
Pairs well with
Ships within 1-2 business days.
Free shipping & returns

T3 .80 A/R 68MM GATED EXHAUST HOUSING
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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 youāre 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 donāt need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers likeĀ Turbo Tech Performance.Ā 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. Itās crucial to ensure compatibility with your vehicleās 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 youāre unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturerās 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.