BlackBoost Catless Downpipes
Mercedes-AMG CLS63 S M157
High-performance downpipes without catalytic converters – developed for uncompromising performance in the AMG biturbo V8.
Description
The BlackBoost Catless Downpipes were specifically developed for the Mercedes-AMG CLS63 S with the M157 engine (W218). By completely removing the standard catalytic converters, exhaust backpressure is significantly reduced. This results in a noticeably more responsive turbocharger , a perceptible increase in power , and a consistently race-oriented character.
Exhaust system & performance
- Maximum exhaust gas flow without flow-related restrictions
- Reduced exhaust backpressure for faster boost pressure build-up
- Improved responsiveness across the entire rev range
- Significantly improved performance in performance-optimized setups
- Very direct, aggressive AMG V8 exhaust sound
Construction & Materials
- Flow-optimized pipe design for maximum efficiency
- High-quality, heat-resistant materials
- Precisely manufactured, durable welds
- Near-OEM fit for direct replacement of the stock downpipes
- Designed for high thermal and mechanical continuous loads
Advantages over stock downpipes
- No emissions-related performance limitations
- Optimal basis for software and hardware performance improvements
- More direct driving feel and spontaneous response
- Consistently racing-oriented design
- Perfectly suited for high-performance AMG stage setups
Scope of delivery
- BlackBoost Catless Downpipes (left & right)
Notes
Racing equipment – not approved for use on public roads.
Intended exclusively for motorsport and export vehicles. Not approved for use on public roads. Installation should be carried out by qualified personnel. Appropriate engine software adjustment is recommended.
© Kraftfahrzeug Technik Hannover (KTH)
