SC-Project S1 Full System Exhaust - Aprilia RS 660 / RS 660 EXTREMA 2020-2026

$2,464.00

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5 pts / $1

Factory order Request from supplier Not in local stock. We confirm ETA before payment.

Fitment Aprilia Confirm exact year/model before install View fitment details

Manufacturer part number A23-PCLT41T SC-Project

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Factory-order item: HAND MADE IN ITALY - 3-5 Week Build Time. Contact us before ordering if timing is critical.

Upgrade your motorcycle with the SC-Project S1 Full System Exhaust, a premium Italian-made system engineered for riders who want race-bred performance, reduced weight, and an aggressive superbike-inspired look. The S1 features a tapered silencer design with a large outlet diameter to enhance exhaust airflow, while its conical body shape is designed to maintain proper back pressure and provide optimal ground clearance during extreme lean angles. This is a true full system exhaust with titanium headers, built for riders who want a serious performance upgrade with unmistakable style. SC-Project is a race tested and race proven Italian exhaust manufacturer that draws from experience in MotoGP, Moto3, Moto2, and Superbike to push the limits of exhaust performance. The S1 is an excellent choice for riders who want a premium, uniquely styled exhaust with an unmistakable sound and handcrafted Italian quality. Why riders choose the SC-Project S1 Exhaust Hand made in Italy Ultra lightweight construction for huge weight savings Developed with experience from MotoGP, Moto2, Moto3, and WSBK Full system exhaust with titanium headers Features a tapered silencer with large outlet diameter Conical body shape designed for proper back pressure and improved lean-angle ground clearance Bike-specific mounting hardware included 24-month factory defect warranty Built for hard riding From canyon carving to track sessions, the SC-Project S1 Exhaust is made for riders who want race engineering, high-clearance fitment, and aggressive performance aesthetics—without compromise. Power +3,1 hp at 10.000 rpm Torque +3,1 Nm at 6.500 rpm Weight -2,5 Kg (Stock 6,4 Kg / SC 3,9 Kg) Muffler body material Titanium End cap material Carbon Fiber Header material Titanium dB-killer No Approval type Race Version Decibels without dB killer 114 dB at 5.250 rpm Notes Hand welded titanium segmented link pipe. ECU remapping is recommended to obtain the best performance

Fitment

Aprilia RS 660: 2020-2026
Aprilia RS 660 EXTREMA: 2024
Aprilia RS 660 Factory: 2025-2026
Aprilia Tuono 660: 2021-2026
Aprilia Tuono 660 Factory: 2022-2026

Description