Stainless steel decat X-pipe (De-CAT) – Triumph Bonneville

Stainless steel decatalyzed X-Pipe (De-CAT) – Triumph Bonneville / Twin 900 & 1200 (2016+)

Replaces the original catalyst located under the engine with a stainless steel X-Pipe, improving gas flow, performance, and sound.

• Compatible with water-cooled Triumph Twins (2016+) with non-welded catalyst
• Direct replacement of the original catalyst (bolt-on installation)
• Hand-welded stainless steel construction
• Uses the 3 original mounting points for a stable, vibration-free installation

Compatibilities:
• Bonneville T100
• Bonneville T120
• Bobber / Bobber Black
• Speed Twin 1200
• Street Twin
• Street Cup
• Thruxton 1200 / Thruxton R
• Speedmaster (2018)

Not compatible:
• Street Scrambler
• Thruxton TFC / Thruxton RS
• Euro 5 models with welded catalyst in the lines

Advantages:
• Better gas flow → increased torque and power
• Significantly improved sound, even with original silencers
• Reduces back pressure and engine heat
• Retains original heat shields and a discreet visual appearance
• Installation without modification, fully reversible
• Works without reprogramming (ECU adapts automatically)

Compatible with original silencers, aftermarket, and performance systems (such as Vance & Hines).

Important:
• Requires new collector gaskets (cylinder head side)
• Other gaskets can be reused
• Stainless steel finish shinier than in some photos

Specific case Euro 5 (Bobber / Speedmaster):
Installation possible only if the intermediate pipes are not welded to the catalyst (must be checked before purchase).

⚠️ Product reserved for off-road / track / demonstration use – not road approved.