The PPE RCF/GSF/ ISF? UnEqual Length Headers make a significant increase in flow compared to the stock manifolds. Tube lengths and diameters are increased coming together into a ported 4-1 parallel merge collector. Completely TIG welded construction with thick 16 gauge tubing for long lasting power gains. NEW: Includes 90 O2 extenders Optional high-flow stainless steel Magnaflow cats are an option. They get welded into your stock or aftermarket midpipe.
Header Features:
- 3/8" thick head and outlet flanges
- Mandrel bent 16 gauge tubing
- 15 degree parallel merge collectors
- Porting at flanges
- Flat sanded head flanges
- 304 Stainless Steel
- Factory style gaskets
- Includes O2 sensor extensions, 90 degree O2 extenders, gaskets
- 1yr warranty
- Magnaflow Catalytic converters are EPA and OBD2 compliant.
Specifications:
- Gains:38-46whp w/ HFC & 38-46whp w/o Cats
- Includes:02 Sensor Extensions, 02 Simulators and Gaskets
- Material:T304 Stainless Steal
- Notes: Bolts to Stock or Aftermarket Exhaust
- Warranty:1 Year
- Fitment Spec:V ehicle Specific
- Part Type: Headers & Manifolds
⚠️ 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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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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Secure Shipping:
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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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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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