PRL Motorsports - Premium Automotive Performance Products

GReddy 2017-2021 Honda Civic Si 1.5T Coupe DD-R Exhaust System

GReddy 2017-2021 Honda Civic Si 1.5T Coupe DD-R Exhaust System - Main image
$583.11 $940.5 In stock

Category: Exhaust Systems

Fits 2017-2021 Civic Si 1.5T (COUPE ONLY)

Overview

The DD-R compact dual muffler exhaust for the Honda (FC3) Civic Si coupe is designed for owners who desire a high quality, free-flowing exhaust with aggressive looks and sound to match. This full stainless-steel cat-back system begins after the front over-pipe with a 76mm (3”) front-pipe with tucked resonator to a full 3” mid-pipe all the way back to the rear section. The 3” piping then splits to two large 63.5mm (2.5”) inlets for the polished, 101.5mm (4”) DD-R mufflers via our precision Y-pipe. The DD-R is finished off with removable dual GPP engraved stainless steel slash-cut tips. The DD-R’s removable tips allow for customization with various optional tips and muffler silencers (Sold Separately.)

Technical Notes:

  • Chassis: FC3 Coupe
  • Engine: L15 Turbo
  • Type: 3" Cat-back with dual exit compact muffler tips

*Data collected on stock vehicle | *Retains catalytic convertor AND front pipe

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Isabella ★★★★★

The dual muffler layout gives it a deeper tone than I expected for a 1.5T, and the fitment on my coupe was spot-on with no rattling. Really wakes up the car without being obnoxiously loud.

Violet O. ★★★★★

The dual muffler design gives this exhaust a deep, refined tone without being obnoxious on the highway. It bolted up perfectly to my 2019 Si coupe with no fitment issues at all.

Isabella Q. ★★★★★

Installed it yesterday and the tone is deep without being obnoxious on the highway. The 3-inch piping really opens up the turbo spool sound nicely.