SC-Project unveils two new mufflers designed for the KTM 990 RC R, the latest hypersport bike from Mattighofen. Developed to optimize the performance of the Austrian twin-cylinder engine, these two slip-on systems—available starting at 520 euros—come in titanium and carbon fiber finishes. They are designed to meet the needs of both track riders and street riders.
CR-T M2: Track-Ready Performance
Intended exclusively for track use, the CR-T M2 follows in the tradition of the MotoGP-inspired exhausts that have made the brand famous. This non-street-legal racing version stands out for its high-strength carbon fiber construction, complemented by a honeycomb-style titanium tailpipe grille.
- Weight: 900 grams (a 70% weight reduction compared to the 3 kg of the stock part).
- Performance: A gain of 2.5 chevaux and 2 Nm of torque at 8,800 rpm.
- Dynamics: Significant improvement in the power curve at low and mid-range RPMs.
- Equipment: Supplied with a custom-made carbon fiber side guard manufactured in an autoclave, featuring titanium mounting inserts.

SC1-R: The street-legal alternative
For daily and sporty use on public roads, SC-Project highlights the SC1-R, a Euro 5+ certified model. Larger in size, it features a slightly tapered geometry achieved through hydroforming. It consists of titanium internal components, combined with an outer shell available in either carbon fiber or titanium.
- Weight: Approximately 40% lighter than the stock exhaust.
- Performance: An increase of 1.9 horsepower and 1.7 Nm of torque at 8,800 rpm.
- Sound: Redesigned to deliver a deeper, rougher tone while complying with current noise regulations.
- Design: Features a mounting bracket directly welded to the muffler body, utilizing the original mounting points to ensure durability.

With these two new models, SC-Project enables riders to upgrade the KTM 990 RC R with high-quality parts, lightening the bike while unlocking some of its engine’s potential.
Features of the SC1-R muffler for the KTM 990 RC R Euro 5+:
- Slip-On, titanium connecting pipe
- Carbon or titanium casing, carbon tip
- Mounted to the frame via a welded bracket
- Power: +1.9 ch and +1.7 Nm at 8,800 rpm
- Weight: 1.8 kg (-1.2 kg)
- CE, Euro 5+, TÜV certified
- Heat-resistant carbon plate included
Specifications for the CR-T M2 muffler for the KTM 990 RC R (track use):
- Slip-on design, titanium connecting pipe
- Carbon fiber casing, end cap grille
- Mounts to the frame via a welded bracket
- Power: +2.5 ch and +2.0 Nm at 8,800 rpm
- Weight: 0.9 kg (-2.2 kg)
- Not street-legal; track use only
- Heat-resistant carbon plate included
- Price:
- SC1-R carbon or titanium muffler: €680 (tax included)
- CR-T M2 carbon or titanium muffler: €520 (tax included)

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