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Exhaust› Exhaust Pipes, Systems and Components

Remark

Axleback Exhaust System Quad Tip

Name: Axleback Exhaust System Quad Tip
Brand: Remark
SKU: REMRO-TSVA-D4

$635.35

SKU: REMRO-TSVA-D4

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Remark Axleback Exhaust is a muffler delete system designed for the 2015-2021 Subaru WRX and STI. This system features quad 4-inch double-wall slant-cut tips and is constructed from 16-gauge T304 stainless steel with mandrel-bent piping. It offers an aggressive style and optimal weight reduction compared to factory mufflers.

Show original supplier description

The Remark Axleback Exhaust is a muffler delete system specifically designed for the 2015-2021 Subaru WRX and STI models. This aggressive-style exhaust system replaces the factory mufflers and features four large 4-inch double-wall, slant-cut tips for a bold aesthetic. Constructed from durable 16-gauge T304 stainless steel, the mandrel-bent piping ensures optimal exhaust flow and longevity. The package includes all necessary gaskets and bolts for installation, along with a Remark license plate frame. This axle-back system also provides an optimal weight reduction compared to the factory mufflers. It is crucial to note that this product will NOT fit aftermarket exhaust systems. The system is sold in pairs, providing a total of four tips.

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	Remark
Part Number	REMRO-TSVA-D4
Category	Exhaust

Videos

REMARK Subaru WRX / STI VA (2015-2021) : Axleback Installation Guide

Remark Muffler Delete | Install & Flybuys | 2019 WRX STi

2015-2021 Subaru WRX STi REMARK Axleback Exhaust vs Stock Comparison

REMARK Subaru WRX / STI (VA) 2015~2021 - Muffler Version Axleback Exhaust

Tips & Tricks installing a REMARK axleback exhaust on a 2015+ Subaru WRX STI

Remark Axle Back Install for the 2016 Subaru #WRX | Guzman's Random Review

I DID A MUFFLER DELETE TO MY 2020 SUBARU WRX STI!! (Remark Axle Back Exhaust)

Making The STI LOUDER! - Remark Resonated Catback Exhaust Install! - Before & After

REMARK Exhaust for WRX: Is It California Legal? Dyno and Sound Test

Remark's BRAND NEW Axleback!! - 4" Double Wall - Subaru WRX

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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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