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Greddy

Straight Pipe

$116.69 $105.02 Save $11.67

SKU: 10510604

Special Order
Special Order
Ships in 4–6 weeks
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$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The GReddy Straight Pipe is a catalytic converter delete pipe designed for the 86/BRZ models. It allows for a catalytic converter-less exhaust setup when used with compatible EX. Manifold or turbo kits. Installation may require ECU setting changes, and the product is not intended for use on public roads.
Show original supplier description
The GReddy Straight Pipe (MPN: 10510604) is a direct replacement for the factory catalytic converter on the 86 (ZN6) and BRZ (ZC6) models. Manifold or their T518Z, T517Z, and T620Z turbo kits, enabling a catalytic converter-less exhaust system for track or competition use. Installation of this straight pipe may trigger the check engine light, necessitating an ECU tune to ensure proper operation and to prevent potential driveability issues. It is crucial to note that this product is for competition use only and cannot be legally used on public roads, particularly in Japan. Additionally, it cannot be installed on stock exhaust manifolds, requiring a GReddy EX. Manifold or a compatible turbo kit for proper fitment. Ensure compliance with all local regulations regarding emissions and vehicle modifications.
Vehicle Symptoms
  • Loss of top-end power on track
  • Check engine light P0420
  • Catalytic converter clogged or damaged
  • Exhaust note too quiet for track use
Diagnostic Codes
  • P0420 – Cat Sys Efficiency Below Threshold (B1)
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Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

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Specifications

BrandGreddy
Part Number10510604
CategoryExhaust
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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