BlackBoost Catless Downpipes for 2021+ Land Rover Defender P525 5.0L Supercharged V8 (L663)

Description

Product Information

Maximize the performance of your Land Rover Defender P525 with the BlackBoost Catless Downpipes. Engineered using advanced CAD technology for precise fitment and unrestricted exhaust flow, these high-performance downpipes replace the restrictive factory catalytic converters to deliver increased horsepower, improved throttle response, and an aggressive exhaust note.

Constructed from premium 304 stainless steel, each downpipe is mandrel-bent, precision TIG welded, and equipped with laser-cut mounting brackets for a direct bolt-on installation using the factory mounting points. Designed for high-performance builds, the BlackBoost Catless Downpipes significantly reduce exhaust back pressure while supporting power levels exceeding 1,000 WHP.

Ideal for track and competition vehicles, these downpipes are compatible with factory turbo systems as well as upgraded BlackBoost performance components.

Key Features

– Aggressive racing exhaust sound
– Significantly improves exhaust flow
– Eliminates restrictive primary and secondary catalytic converters
– Reduces exhaust back pressure for increased performance
– High horsepower and torque gains (vehicle modifications dependent)
– Supports builds exceeding 1,000 WHP
– Premium 304 stainless steel construction
– Mandrel-bent tubing with laser-cut mounting brackets
– Precision hand TIG welded
– Compatible with BlackBoost and other performance upgrades

Package Includes

– BlackBoost Catless Downpipes (Left & Right)
– Integrated Mounting Brackets
– Installation Hardware (where applicable)
– Important Information
– For off-road and racing use only
– Not street legal in many regions due to removal of factory catalytic converters
– ECU tuning is required to eliminate the Check Engine Light (CEL) after installation
– Buyer is responsible for complying with all local emissions and vehicle regulations

Fitment

– Land Rover Defender P525 90 (L663) 5.0L Supercharged V8 (2021+)
– Land Rover Defender P525 110 (L663) 5.0L Supercharged V8 (2021+)
– Land Rover Defender P525 130 (L663) 5.0L Supercharged V8 (2021+)

The BlackBoost Catless Downpipes are the ideal upgrade for 2021+ Land Rover Defender P525 90, 110, and 130 owners seeking maximum exhaust flow, increased power, reduced turbo back pressure, and an unmistakable V8 exhaust note for track-focused performance.

Please Note: Some products may be custom-made, produced in limited quantities, or not part of our regular inventory, and may be classified as a Special Order. Additional charges for air freight, customs, taxes, or duties may apply. Rest assured, your card will not be charged during checkout—we will only obtain an authorization. If any additional costs or special arrangements are required, we'll contact you first to review the details and receive your approval before processing your order. We appreciate your understanding and invite you to review our Terms & Conditions before placing your order.