Milltek OPF/GPF Back System - Land Rover Defender 90 P400 - GT-90 Cerakote Black Tips - SSXLR156

Milltek OPF/GPF back exhaust system for Land Rover Defender 90 3.0 I6 P400 (2020+). Non-resonated design delivers increased volume and aggressive tone character without modification to the original catalyst position. Direct factory fitment using OEM hangers-no cutting or welding required.

Engineered from T304L stainless steel- material that resists corrosion through harsh terrain and seasonal salt exposure. Hand-finished mandrel-bent construction ensures smooth flow and consistent acoustic tuning. GT-90 Cerakote Black trim adds durability and visual aggression at the exit.

Non-resonated configuration is optimized for closed-course and off-road use where full-throttle character is desired. System maintains OEM valve compatibility on vehicles equipped with active exhaust valves.

• OPF/GPF compliant-no secondary catalyst removal required
• Twin outlet configuration
• T304L stainless steel mandrel-bent pipework
• Direct OEM fitment for Defender 90 P400
• Hand-finished construction

This system delivers measurable exhaust flow improvement while preserving emissions compliance and OEM integration.

Designed and manufactured in the UK with 40+ years of performance exhaust heritage. Tested at the Nurburgring.

Specifications

• Pipe diameter: 76.2mm (3.00")
• Fitting time: 1.5 to 2.5 hours, including removing the factory system

Fitment

• Land Rover > Defender > 90 3.0 I6 P400 > 2020 and Later

• Free US shipping on orders over $250.
• Free pickup at our Dallas shop, usually ready within 24 hours.
• Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
• Want it installed? Book the install at thegbmotors.com.

Full details are on our shipping and returns page.