Extreme Components
Extreme Components Billet Engine Protector – Aprilia RS 660 2021–2024 / Multi-Model (alternator + clutch + water pump) | PROT-ENG 3 RS660
$507.00
Extreme Components
Explore Extreme Components race parts, rearsets, engine protection, clip-on handlebars and bodywork. Select the part number and motorcycle generation shown on each product page.
Extreme Components
Extreme Components Billet Engine Protector – Aprilia RS 660 2021–2024 / Multi-Model (alternator + clutch + water pump) | PROT-ENG 3 RS660
$507.00
Extreme Components
Extreme Components Billet Engine Protector – Aprilia RS 660 2021–2024 / Multi-Model (alternator) | ALTER RS660
$158.63
Extreme Components
Extreme Components Billet Engine Protector – Aprilia RS 660 2021–2024 / Multi-Model (clutch) | CLUTCH RS660
$236.25
Extreme Components
Extreme Components Billet Engine Protector – Aprilia RS 660 2021–2024 / Multi-Model (water pump) | PUMP RS660
$131.63
Extreme Components
Extreme Components Billet Engine Protector – Aprilia RSV4 1100 2025 / Multi-Model (alternator + clutch) | PROT-ENG 2 RSV4 25
$392.03
Extreme Components
Extreme Components Billet Engine Protector – Aprilia RSV4 1100 2025–2026 / Multi-Model (alternator) | ALTER RSV4 25
$161.18
Extreme Components
Extreme Components Billet Engine Protector – Aprilia RSV4 2009–2024 / Multi-Model (alternator + clutch) | PROT-ENG 2 RSV4
$384.25
Extreme Components
Extreme Components Billet Engine Protector – Aprilia RSV4 2009–2024 / Multi-Model (alternator) | ALTER RSV4
$145.75
Extreme Components
Extreme Components Billet Engine Protector – Aprilia RSV4 2009–2026 / Multi-Model (clutch) | CLUTCH RSV4
$265.00
Extreme Components
Extreme Components Billet Engine Protector – BMW M 1000 RR 2021–2024 (alternator) | ALTER M1000RR 19
$149.73
Extreme Components
Extreme Components Billet Engine Protector – BMW M 1000 RR 2021–2024 (clutch) | CLUTCH M1000RR 19
$149.73
Extreme Components
Extreme Components Billet Engine Protector – BMW M 1000 RR 2021–2024 (pick up + alternator + clutch + water pump) | PROT-ENG 4 M1000RR 19
$527.36
Extreme Components
Extreme Components Billet Engine Protector – BMW M 1000 RR 2021–2024 (pick up) | PICK UP M1000RR 19
$145.75
Extreme Components
Extreme Components Billet Engine Protector – BMW M 1000 RR 2021–2024 (water pump) | PUMP M1000RR 19
$106.01
Extreme Components
Extreme Components Billet Engine Protector – BMW S 1000 RR 2009–2018 (alternator) | ALTER S1000RR
$156.35
Extreme Components
Extreme Components Billet Engine Protector – BMW S 1000 RR 2009–2018 (clutch) | CLUTCH S1000RR
$141.78
Extreme Components
Extreme Components Billet Engine Protector – BMW S 1000 RR 2009–2018 (pick up + alternator + clutch) | PROT-ENG 3 S1000RR
$394.85
Extreme Components
Extreme Components Billet Engine Protector – BMW S 1000 RR 2009–2018 (pick up) | PICK UP S1000RR
$119.25
Extreme Components
Extreme Components Billet Engine Protector – BMW S 1000 RR 2019–2026 / Multi-Model (alternator) | ALTER S1000RR 19
$149.73
Extreme Components
Extreme Components Billet Engine Protector – BMW S 1000 RR 2019–2026 / Multi-Model (clutch) | CLUTCH S1000RR 19
$149.73