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Mclaren 650S / MP4-12C Valved Sport Exhaust System
Mclaren 650S / MP4-12C Valved Sport Exhaust System
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Mclaren 650S / MP4-12C Valved Sport Exhaust System

MAC.650S.VSES.AG
In stock
$4,999.00
McLaren MP4-12C / 650S – Valved Exhaust System T304 Stainless or Titanium – F1-Inspired Acoustics OverviewThe MP4-12C and 650S deliver mind-bending performance, but the 3.8L V8 doesn’t sound the part. The Valvetronic Designs Valved Exhaust System corrects this flaw, unlocking a naturally aspirated, F1-inspired sound. Built from turbo V-bands to tips in full 3.0" diameter, the system merges raw power with refined engineering. Sound & Control Valves Closed: Subtle, comfortable for daily driving. Valves Open: High-frequency scream with aggressive pops and race-inspired tone. With Free-Flow Downpipes: Amplifies volume, turbo spool, and flames with tuning. Performance Engineering Signature X-pipe for smoother harmonics and turbo efficiency. Choice of stainless (Anodized Gold) or titanium (Blue Burnt). Fully mandrel-bent for maximum efficiency and flow. Fitment2011–2014 McLaren MP4-12C2014–2018 McLaren 650S Features Full 3.0" valved system OEM-style valve control Lightweight, durable construction Precision TIG welds 100% bolt-on and reversible

McLaren MP4-12C / 650S – Valved Exhaust System

T304 Stainless or Titanium – F1-Inspired Acoustics

Overview
The MP4-12C and 650S deliver mind-bending performance, but the 3.8L V8 doesn’t sound the part. The Valvetronic Designs Valved Exhaust System corrects this flaw, unlocking a naturally aspirated, F1-inspired sound. Built from turbo V-bands to tips in full 3.0" diameter, the system merges raw power with refined engineering.

Sound & Control

  • Valves Closed: Subtle, comfortable for daily driving.

  • Valves Open: High-frequency scream with aggressive pops and race-inspired tone.

  • With Free-Flow Downpipes: Amplifies volume, turbo spool, and flames with tuning.

Performance Engineering

  • Signature X-pipe for smoother harmonics and turbo efficiency.

  • Choice of stainless (Anodized Gold) or titanium (Blue Burnt).

  • Fully mandrel-bent for maximum efficiency and flow.

Fitment
2011–2014 McLaren MP4-12C
2014–2018 McLaren 650S

Features

  • Full 3.0" valved system

  • OEM-style valve control

  • Lightweight, durable construction

  • Precision TIG welds

  • 100% bolt-on and reversible

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Include the following:
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Returns are eligible for up to 14 days from delivery of items. Accepted refunds can take up to 7-10 business days to process. All refunds are subject to a 25% restocking fee, if opened. Customer may be responsible for return shipping. If 14 days have gone by since your item was delivered, unfortunately we can’t guarantee you a refund or exchange. We reserve the right to deny any return request, based on provided information.

Alliance Racing is not responsible for ensuring part fitment. It is the responsibility of the purchaser to ensure the parts being ordered are the correct fitment for the vehicle intended. Alliance Racing will not accept any returns for incorrect fitment after product is opened.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

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To return your product, mail your product to:
Alliance Racing LLC
8810 Twin Lakes Blvd
Tampa, FL 33614

In many cases, you will be responsible for shipping costs to return your item. Shipping costs are non-refundable. If you receive a refund, the cost of shipping will be deducted from your refund.

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