SXF450/FC450 AFT450 Down Pipe


Enhance your KTM SXF450 or FC450’s racing capabilities with the AFT450 Down Pipe. Made from durable 304 Stainless Steel and featuring a CNC Machined Billet End Cap, this exhaust upgrade is designed for the intensity of competitive racing. Adorned with the exclusive Vance & Hines / AFT Nameplate, it embodies quality and racing heritage. Meeting the AMA Pro 105 dB(A) Sound Limit, this down pipe not only provides an aggressive sound but also boosts performance, offering up to a 10%+ gain at 11,000 RPM. Ideal for closed-course competition, this down pipe is the perfect choice for racers aiming to maximize their motorcycle’s performance on the track.

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Transform your KTM SXF450/FC450’s performance with the AFT450 Down Pipe, a specialized exhaust component designed to meet the rigorous demands of closed-course competition. This down pipe is a testament to precision engineering and high-performance design, perfectly suited for the KTM SXF450 and FC450 models.

Crafted from premium 304 Stainless Steel, this down pipe stands out for its exceptional durability and corrosion resistance. This choice of material ensures that your exhaust system not only delivers top-notch performance but also withstands the extreme conditions of competitive racing.

The CNC Machined Billet End Cap is a highlight of this down pipe, showcasing our commitment to detailed craftsmanship. This feature enhances the overall efficiency and performance of your exhaust system while adding a sleek, professional look to your motorcycle.

Proudly featuring the custom Vance & Hines / AFT Nameplate, this down pipe carries a mark of excellence and a legacy of racing prowess. The nameplate is a symbol of top-tier performance and cutting-edge technology in the world of motorcycle racing.

Compliant with the AMA Pro 105 dB(A) Sound Limit, this down pipe delivers a powerful yet regulation-friendly sound profile. It’s not just about meeting standards; it’s about providing a satisfying, aggressive exhaust note that complements your KTM’s power.

Performance-wise, the KTM SXF450/FC450 AFT450 Down Pipe offers a remarkable boost, with up to a 10%+ gain at 11,000 RPM. This significant increase in power can be a game-changer in competitive scenarios, providing the edge needed to outperform the competition.

Please note, this down pipe is strictly intended for closed-course competition use, aligning with the needs of professional racers and enthusiasts who seek the ultimate in performance and compliance with racing regulations.

  • Made from 304 Stainless Steel
  • CNC Machined Billet End Cap
  • Custom Vance & Hines / AFT Nameplate
  • Meets AMA Pro 105 dB(A) Sound Limit
  • Up to 10% + Gain at 11,000 RPM

Additional information

Shipping Weight 18 lbs
Shipping Dimensions 48 × 18 × 10 in
Fitment Years

2015.5-2018.5, 2019-2023