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Exhaust› Exhaust Pipes, Systems and Components

Ajp Distributors

N1 Style Catback Exhaust System

Name: N1 Style Catback Exhaust System
Brand: Ajp Distributors
SKU: CB-SB21021CH

$146.47

SKU: CB-SB21021CH

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$100 Minimum Order

Non-Returnable Item

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Moderate — 2–4 hours

Overview

The Ajp Distributors N1 Style Catback Exhaust System is a chrome-finished exhaust upgrade for the 2002-2007 Subaru Impreza WRX/STI. It is constructed from CNC machined T-304 stainless steel with TIG welded steel flanges and features pre-welded hangers for a direct bolt-on fitment.

The system includes a 4.5-inch tip diameter and 3.0-inch piping diameter. All items are 100% brand new and come as a complete set.

Show original supplier description

The Ajp Distributors N1 Style Catback Exhaust System is designed as a direct bolt-on upgrade for the 2002-2007 Subaru Impreza WRX/STI. The piping features a 3.0-inch diameter, transitioning to a 4.5-inch tip, which is finished in chrome for a stylish appearance. Manufactured by OEM-approved partners, this catback exhaust meets or exceeds strict OEM requirements. It features TIG welded steel flanges for robust connections and utilizes pre-welded hangers, eliminating the need for modifications during installation. The system is delivered as 100% brand new, never used or installed, as part of a complete set. Ajp Distributors highly recommends seeking professional installation to ensure proper fitment and performance. This exhaust system is compatible with and a direct replacement for the 2002-2007 Subaru Impreza WRX and STI models.

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

Brand	Ajp Distributors
Part Number	CB-SB21021CH
Category	Exhaust

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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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