304 Stainless Performance Catback Valved Exhaust System for McLaren 570S 570GT 620R

Transform the character of your McLaren 570S, 540C, or 620R with the STRATEC T304 Stainless Catback Exhaust System, engineered for drivers who want consistent aggressive sound, improved performance, and long‑term durability — without valves.

Constructed from premium T304 stainless steel and built around a true 3.0 inch free‑flow architecture, this system delivers sharper throttle response, reduced backpressure, and a raw motorsport exhaust note inspired by modern track tuning.

With no valves or sound restrictions, this setup provides an always‑on performance tone, making it ideal for enthusiasts who prefer a bold, constant exhaust character.

Precision V‑bands and STRATEC signature TIG weld craftsmanship ensure excellent fitment, strength, and a clean performance finish.

Sound Character

Always Open Performance Tone

• Deep aggressive stainless exhaust note

• Pronounced shift cracks

• Strong overrun character

• No muted modes or quiet settings

Stainless steel delivers a powerful, muscular sound profile with excellent volume and presence across the RPM range.

Performance Engineering

• 3.0 inch mandrel‑bent T304 stainless tubing for unrestricted flow

• Reduced backpressure and faster turbo response

• Improved mid‑range and top‑end performance

• X‑pipe architecture for enhanced scavenging and smoother tone

• Significant weight savings vs factory system

• Precision TIG welded for durability and motorsport aesthetics

• 100 percent reversible bolt‑on installation

• No cutting or permanent modifications required

Optional Pairing

Compatible with STRATEC free‑flow downpipes for:

• Maximum volume and aggression

• Faster turbo spool

• Flame potential with proper tuning

Notes

• Designed for performance applications

• Professional installation recommended

• ECU tuning suggested for best results