Pure Turbos Turbo Upgrade Pure450 for Honda Civic Si 2017-2025
CORE/CORE CHARGE REQUIRED – OEM Turbo Upgrade
This high-performance turbocharger upgrade delivers significant power gains, capable of supporting over 350 wheel horsepower. Engineered with precision components including an upgraded billet compressor wheel, larger high-flow turbine wheel, and reinforced bearing housing, it enhances both exhaust efficiency and durability. Each unit undergoes VSR high-speed balancing for smooth operation and features OEM housing for true plug-and-play installation. Custom tuning is required to optimize performance, and the upgrade is backed by a 1-year unlimited mileage warranty. A refundable core deposit applies unless your original turbo is sent first. For competition use only under California law.
Fitment:
Performance Features:
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Upgraded Billet Compressor Wheel (Enhanced airflow capacity)
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Larger High-Flow Turbine Wheel (Improved exhaust gas flow)
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Upgraded Bearing Housing (Superior high-load durability)
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VSR High-Speed Balanced (Optimized for smooth operation)
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OEM Turbocharger Housing (Direct plug-and-play installation)
Power Output & Requirements:
Warranty Coverage:
Core Deposit Program:
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Refundable deposit for remanufactured units
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Option 1: Pay deposit → Receive upgrade → Return original turbo within 60 days → Full refund
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Option 2: Send turbo for rebuilding first → No deposit required
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Important: Remove all accessories/hardware before shipping cores
Legal Compliance:
Fitment Chart:
| Make |
Model |
Year |
Honda
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Civic Si
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2017-2025
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⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
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We reward enthusiasts who trust us with their major projects. Use these tiered codes at checkout to apply instant savings to your order:
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• AH630 — $630 OFF $9000+
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Fitment Guarantee:
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Avoid the headache of the wrong part. If you are unsure about compatibility, contact us first. If we verify the fitment for your vehicle via email and it doesn’t fit, we will handle the exchange at no cost to you.
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Leveraging our massive supply chain, we secure hard-to-find components that other shops can't access. Whether it's a standard upgrade or a custom exotic application, we have the network to get it to your door.
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Our experts will review your specifications and provide written confirmation for your build.
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Secure Shipping:
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Please inspect your order immediately. Damage must be reported within 48 hours. For freight/LTL items, if you cannot inspect the contents immediately, please write "Subject to Inspection" on the delivery receipt before signing.
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Flexible Returns:
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Unused items in brand-new, original packaging can be returned within 30 days. While standard refunds incur a 25% restocking fee, we will waive this fee entirely if you choose store credit or an exchange for your next upgrade.
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Exclusions:
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To ensure every customer receives brand-new, untampered components, parts that have been installed, modified, or used are non-returnable. Custom builds, special orders, and wheel/tire packages are considered final sale.
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Need assistance? Reach out via our
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Fitment Guarantee
Fitment guides and tools are helpful—but your car is unique! Some trims and options aren’t always listed, so if you want 100% confidence that a part will fit, our team is happy to double-check for you. We take the guesswork out of your purchase by standing behind our expertise.
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Verify Your Build:
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If this product doesn't list your specific vehicle data, simply reach out to support@autohousesupply.com. We will manually verify compatibility for you.
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Our Promise:
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When we confirm a fitment in writing and it doesn’t work for your application, we cover the return shipping and exchange it at no cost to you.
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Year, Make, and Model via our
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