SC Project CR-T Titanium Exhaust, with stoneguard grid- Aprilia RSV4 (21-24)
The SC Project CR-T Titanium Exhaust, with stoneguard grid- Aprilia RSV4 (21-24) is a racing-focused slip-on muffler for the Aprilia RSV4 (21-24). It uses titanium for the body, end cap, and link pipe. The exhaust delivers a stated +7.7 hp at 8250 rpm and +6.6 Nm at 8250 rpm. It weighs 2.3 kg, compared with the 5.6 kg stock exhaust, for a listed weight reduction of 3.3 kg. Visit our website for more parts and accessories of Aprilia.
CR-T Racing Heritage
The CR-T stands among SC-Project’s iconic racing exhausts. Its development draws on the brand’s experience in MotoGP and Moto2 championships. In 2013, SC-Project achieved its first World Title with a CR-T exhaust developed and installed on the ART bike with an Aprilia V4 engine, ridden by Aleix Espargaro.
Since then, the CR-T has continued to reflect that racing experience. For the Aprilia RSV4, SC-Project describes the CR-T as having 100% racing DNA, an aggressive look, and a sound without compromise for racing applications.
Titanium Construction
This CR-T version uses Titanium for the body, end cap, and link pipe. In addition, the supplied overview highlights T.I.G. weldings handcrafted in a protected environment.
The titanium version also features a laser-engraved SC-Project logo. Meanwhile, the round and generous muffler output follows the CR-T design described in the supplied product information.
Power, Torque and Weight
The technical specifications list a power increase of +7.7 hp at 8250 rpm. Likewise, the listed torque increase reaches +6.6 Nm at 8250 rpm.
The CR-T weighs 2.3 kg, while the stock exhaust weighs 5.6 kg. Therefore, the listed weight reduction is 3.3 kg. The supplied overview also describes this as an outstanding 60% weight saving compared with the original exhaust.
Furthermore, the technical specifications record 121 dB at 6500 rpm. The supplied overview describes the CR-T sound as strong and deep when the Aprilia V4 engine starts.
Racing Use and Fitment
This CR-T exhaust is marked FOR RACING USE ONLY. It also comes without a dB-killer. The technical specifications identify the product as a Slip-On with a bracket mounting type.
For installation, the supplied information states that you must remove the original valve exhaust. The kit then uses a specific support for plug-and-play installation. In addition, ECU remapping is recommended to optimize engine delivery.
SC-Project and Aprilia
The supplied product information highlights the partnership between SC-Project and Aprilia. This connection also appears in the CR-T’s racing history with an Aprilia V4-powered ART bike.
Overall, the CR-T combines a titanium construction with SC-Project’s racing-focused design. It provides the listed +7.7 hp power increase, +6.6 Nm torque increase, and 3.3 kg weight reduction for the Aprilia RSV4 (21-24). However, the product remains specifically marked for racing use only.


















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