Top Speed Pro-1 McLaren 720S 4.0T Race-Spec Straight Turbo Downpipes (2018–2021)

McLaren 720S 4.0T V8 (2018–2021) Race-Spec Straight Turbo Downpipes

Newly released Top Speed Pro-1 race-spec bolt-on straight turbo downpipes, designed specifically for the McLaren 720S 4.0L Twin-Turbo V8 (2018–2021). Featuring a 2.75" to 3.5" straight-through design, these downpipes are engineered to maximize exhaust flow, reduce restriction, and deliver an aggressive motorsport-inspired exhaust note.

This kit includes a complete left and right downpipe set (2 pieces), as shown in the product images. Constructed from premium T304 stainless steel with precision TIG-welded construction, these downpipes offer exceptional quality and performance at an unbeatable value.

Key Features

• Race-spec straight turbo downpipe design
• 2.75" to 3.5" high-flow diameter transition
• T304 stainless steel construction with TIG welding
• Direct bolt-on installation using OEM mounting hardware and factory heat shields
• Actual total weight: 14 lbs for both downpipes
• One of the most affordable high-quality performance downpipe options available

Performance & Sound

Designed to produce a very deep, aggressive exhaust tone that complements the McLaren 720S 4.0T V8 platform.

Important Notes

• Off-road use only
• Will not pass emissions or smog inspections
• ECU tuning is recommended to prevent diagnostic fault codes

Shipping Information

Free shipping applies to the 48 contiguous U.S. states only.