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McLaren 720S 4.0L V8 Twin Turbo Large-Bore Downpipes

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McLaren 720S 4.0L V8 Twin Turbo Large-Bore Downpipes

$ 2,354.00 $ 2,190.00

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McLaren 720S 4.0L V8 Twin Turbo Large-Bore Downpipes

$ 2,354.00 $ 2,190.00

McLaren 720S 4.0L V8 Twin Turbo Large-Bore Downpipes

Downpipe, Cat-Back, OPF/GPF Compatible, Large-Bore for McLaren 720S 4.0L V8 Twin Turbo Large-Bore. Verify fitment by part number before ordering.

Overview

This listing is for a Milltek Sport Downpipe, Cat-Back, OPF/GPF Compatible, Large-Bore intended for McLaren 720S 4.0L V8 Twin Turbo Large-Bore. Use this upgrade to improve exhaust flow and refine tone while keeping an OEM+ fit and finish.

Brand: Milltek Sport System: Downpipe, Cat-Back, OPF/GPF Compatible, Large-Bore Part No: SSXMC101, SSXLR100, MSMC101, MSMC102

Fitment Confirmation

Exhaust fitment is specific to engine, chassis, model year, and emissions equipment. If you are unsure, message us your vehicle year, make, model, trim, and VIN so we can confirm the correct Milltek part number.

Key Features

Direct-fit system designed for the listed vehicle platform
Configuration options may include resonated, non-resonated, and valved variants depending on the part number
Professional fitment and alignment for tip position and clearance
Intended for off-road or motorsport use where applicable, verify your local regulations

System Details

System Type

Downpipe, Cat-Back, OPF/GPF Compatible, Large-Bore

Sound and Valves

Non-valved configuration. Tone depends on resonator configuration and vehicle platform.

Fitment and Compatibility

Platform: McLaren 720S 4.0L V8 Twin Turbo Large-Bore
Confirm by: Milltek part number and your VIN based build specification
Notes: If your vehicle has additional sensors or different rear valance, confirm before ordering

Before You Order

Send us your VIN and current exhaust setup details and we will confirm compatibility and avoid ordering the wrong system.

Installation Notes

Professional installation recommended
Allow the system to heat cycle and re-torque fasteners after initial driving
Ensure clearance around heat shields, driveline, and rear valance
For valved systems, verify actuator alignment and wiring routing

Shipping and Returns

Shipping timing depends on supplier availability for your part number. If you need an ETA before ordering, contact us via live chat.

Original Product Notes

McLaren 720S 4.0L V8 Twin Turbo Large-Bore Downpipes

Decat / Cat Bypass Pipes

System Number: SSXMC101
Condition: New

Product Overview

These large-bore downpipes and catalytic converter bypass pipes are engineered for the McLaren 720S 4.0L V8 Twin Turbo to significantly improve exhaust flow and turbo response. By removing the factory catalytic converters, this system delivers increased performance and a more aggressive exhaust note.

Designed for precision fitment, these downpipes are intended for off-road or track use where emissions regulations permit.

Key Features

Large-bore downpipe design for maximum exhaust flow
Catalytic converter bypass (decat) configuration
Improved turbo response and power potential
Aggressive exhaust sound under load
Direct replacement for factory downpipes

Vehicle Compatibility

McLaren 720S
Engine: 4.0L V8 Twin Turbo
Model years: All applicable 720S models

Included Components

MSMC101 – Left-Hand Decat Pipe
MSMC102 – Right-Hand Decat Pipe

Technical Specifications

Pipe Diameter: 3.00" (76.20 mm)
System Type: Large-bore downpipes / cat bypass pipes
Estimated Fitting Time: 5.0–6.0 hours (including removal of OE system)

Shipping Information

Ships in one box
Box dimensions: 100 × 40 × 30 cm
Shipping weight: 10 kg

Important Notes

Intended for off-road or track use only
May trigger check engine light without appropriate tuning
Professional installation recommended

Milltek’s fitment and sound quality are always on point. The quad GT90 polished tips really elevate the rear end of the Defender—aggressive but refined.

Eurozone Tuning Branded Kits: These kits come with a 6-month warranty that covers replacement or repair due to manufacturing defects. Damage from improper installation, accidents, or misuse is not covered.
EZT Carbon Edition Steering Wheels: The EZT Carbon Edition steering wheels come with a 1-year warranty for workmanship. This warranty excludes damage caused by physical misuse, harsh environments, or improper installation.
Porterfield Brakes: Porterfield offers no warranty for brake pads due to the nature of the part.
AWE Tuning Products: AWE Tuning offers a lifetime warranty on their exhausts and a one-year warranty on their intakes and intercoolers. The warranty covers craftsmanship and materials under normal usage conditions. Abuse, improper installation, and modifications void the warranty.
ZAC Motorsports: ZAC Motorsports products are covered by a 2-year limited warranty. The warranty covers defects in materials and manufacturing, but does not include damage due to racing, misuse, or improper installation.
Motul Oils: Motul products come with a limited warranty that covers the shelf life and quality of the oil when used as directed. Warranty claims must be accompanied by proper documentation of vehicle usage and oil change intervals.
KW Coilovers: KW suspensions come with a limited lifetime warranty on their coilovers. This warranty is valid for the original purchaser and covers defects in workmanship and materials. Excludes damages from motorsports or improper installation.
ST Coilovers: ST Suspensions offer a 5-year limited warranty on their coilovers. The warranty covers craftsmanship, materials, and normal usage. Improper installation, racing, and modifications are not covered.
Eibach Coilovers: Eibach products carry a limited lifetime warranty. This covers defects in materials and workmanship but excludes damages caused by improper installation, racing, or misuse.
Öhlins Coilovers: Öhlins coilovers are covered by a 2-year limited warranty. This warranty applies to defects in materials and craftsmanship but excludes damages caused by improper installation or racing applications.