SKU: 6208335329

XForce | Twin 3" Cat-Back Exhaust System | Holden Monaro V8 LS1 2001–2006 | E4-HV23-CBS

Sale price$465.75 Regular price$517.50
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Description

XForce | Twin 3" Cat-Back Exhaust System | Holden Monaro V8 LS1 2001–2006 | E4-HV23-CBSXForce Twin 3" Performance Cat Back Exhaust System Holden Monaro LS1 E4 HV23 CBS Unleash the iconic V8 growl of your Holden Monaro LS1 with the XForce Twin 3" Cat Back Exhaust System. This high performance system is engineered for the true enthusiast looking to maximize both exhaust flow and acoustic character. Featuring a massive twin 3" mandrel bent pipe configuration, this system utilizes two high flow center straight through mufflers paired with a

XForce Twin 3" Performance Cat-Back Exhaust System - Holden Monaro LS1 - E4-HV23-CBS

Unleash the iconic V8 growl of your Holden Monaro LS1 with the XForce Twin 3" Cat-Back Exhaust System. This high-performance system is engineered for the true enthusiast looking to maximize both exhaust flow and acoustic character. Featuring a massive twin 3" mandrel-bent pipe configuration, this system utilizes two high-flow center straight-through mufflers paired with a specialized twin-in/twin-out rear straight-through muffler. This combination ensures a deep, aggressive performance note while minimizing backpressure, allowing your LS1 engine to breathe more effectively. Finished with twin 3" tips, this system provides the perfect blend of high-end performance and classic muscle car aesthetics.

What's in the Box?

  • 1x Twin 3" Mandrel-Bent Center Section with Straight-Through Mufflers
  • 1x Twin-In/Twin-Out Rear Straight-Through Muffler Section
  • 2x 3" Exhaust Tips
  • Installation Gaskets & Hardware

Features:

This product offers the following high-performance features:

  • Twin 3" Pipework: Oversized diameter designed to provide maximum exhaust volume and reduced restriction for modified LS1 engines.
  • Straight-Through Muffler Design: High-performance internal packing allows for optimal flow without the turbulence found in chambered mufflers.
  • Mandrel-Bent Tubing: Ensures a constant internal diameter throughout every bend for smooth, laminar exhaust gas velocity.
  • Aggressive V8 Sound: Specifically tuned to deliver a deep, raw, and powerful exhaust note that highlights the 5.7L LS1's character.
  • Twin 3" Tips: High-quality exit tips designed to fit the Monaro's rear profile for a clean, performance-oriented look.

Specifications:

  • Make: Holden
  • Model: Monaro / CV8
  • Engine: 5.7L LS1 V8
  • Part Number: E4-HV23-CBS
  • Material: Performance Grade Steel
  • Diameter: Twin 3" (76mm)
  • Muffler Type: Straight-Through

Important Information

  • The image shown may not reflect the actual product; the system configuration may differ slightly based on production updates.
  • Shipping times may vary depending on destination and stock availability

Vehicle Applications:

Make Model From To Body Series Engine Variant Drivetrain
HOLDEN
HOLDEN MONARO 2001 2004 Coupe V2 / V2 Series II & III 5.7L V8 LS1 CV8 RWD
HOLDEN MONARO 2004 2006 Coupe VZ 5.7L V8 LS1 CV8 / CV8-Z RWD

 

Warranty Information
Product Type Warranty Period
304 & 201 Stainless Steel Exhaust Systems 60 Months
Accessories 12 Months
Catalytic Converters 12 Months
Electronic Products (Including SmartBox) 12 Months
Mild Steel & 409 Stainless Steel Exhaust Systems 24 Months
Mild Steel Headers 12 Months
Stainless Steel Headers 24 Months
Universal 304 Stainless Steel Mufflers 24 Months
Universal Mild Steel & 409 Stainless Steel Mufflers 12 Months

Payment & Security:
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 6208335329

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Cor Ver Amo
Charlottesville, US
★★★★★ 5
Fits a Voice Roku perfectly! Aligned and snug. Impressive.
Color: Purple Glow
So I grabbed the Purple Glow. Some of the pictures threw me off. And I realize now those partially translucent pics are to show you how it fits. ::face palm:: I was surprised at how well this fits and it makes the remote bigger so for my med-large hands it is great. I was surprised how I liked the fit. Now at first I thought I was sent the Lilac Purple. Because mine was not glowing at all after sitting in my living room for a few hours. I took a HIGH lumen LED light and shined it on one side and went into the closet and it glowed-ish. So irradiated the thing and then it glowed pretty well. I have seen items like this that whatever is used to make things glow fade over time. I wish there was a manufacturer date on these. I know they can make the unit and print out a new sticker. So you just never know. I sent it back for an exchange. I do want it to glow. So we will see. However, if it does not glow I will keep it. Since it is the best fitting and easy to take remote out to change battery. I have had floppy covers (so useless) and super snug ones that fit perfectly but for me were a pain to on and peel off.
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Reviewed in the United States on July 22, 2023
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Jeff
Charlottesville, US
★★★★★ 5
Roku cover
Color: Sage Green
Product fits well The company has a good color selection
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Reviewed in the United States on May 18, 2026
M
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Mary Memaw
Houston, US
★★★★★ 5
Well made purple remote case!
Color: Purple Glow
I was a little hesitant to get this remote cover because I wasn't sure if the controls would work well over our Roku remote, but it did not disappoint. The full face is open, giving you access to all the front controls. I was also concerned about the volume and mute button on the side, but those work well also. I got it mostly because I was constantly dropping the 'bare remote' and didn't want to have to replace that. The silicone keeps it mostly on whatever I place it on, but if it does drop, it stays nice and snug in the case with no issues. And I love that it's purple!!!
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Reviewed in the United States on March 3, 2026
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Sharon
Charlottesville, US
★★★★★ 5
Saves my arthritic thumbs.
Color: Green Glow in the Dark
This remote case is perfect. I can place the Roku remote in the case on the table so I don't have to hold it in my hand to make changes. This is saving my arthritic thumbs.
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Reviewed in the United States on May 27, 2026
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Consumer
Lexington, US
★★★★★ 4
Very good design!
Color: Green Glow in the Dark
It isn't really glow in the dark. But otherwise I am impressed. It is designed so that the remote is suspended within the silicone, rather than the silicone being a second skin for the remote. The size and the bright color do make it easier to find, especially since it gives enough bulk to the remote so that it doesn't slide so easily into the dark recesses of our sofa. To my mind, this cover ensures my remote is safer from falls. We were managing to drop it a lot. The remote by itself is remarkably slippery, I was grateful for the fast 2 day delivery.
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Reviewed in the United States on September 16, 2025

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