S&S Cycle - S&S Performance Parts 2025 L - Volume 67

2017-UP

Phone: 608-627-1497

1 2017-UP 2 -2007-'17 3 -1999-'06 4 -1984-'99 5 -1936-'84 6 -XL-RA1250 7 -BELTS & GASKETS 8 -TOOLS 9 -WARRANTY 10 -APPENDIX

Fitment: • 2017–2024 HD® Touring Models

2017 FLHX

140

130

Features & Benefits: • 2-1 styling for high-performance baggers • Stainless steel stepped header • High-flow cat

120

110

100

90

• Increased power and torque • Available in show chrome or Guardian Black finish

80

70

60

• Highlight Machined aluminum end cap • Deep 2-1 performance exhaust note • Removable dB reducer (race only)

50

Stock HP 76.30 TQ 98.10

S&S HP 83.47 TQ 106.84

40

30

20 2000 2500 3000 3500 4000 4500 5000 5500 6000

CARB EO K-010-40

RPM

Sidewinder 2:1 Exhaust System & Stealth Air Cleaner Kit

Removable dB reducer (race only)

Sidewinder 2-1 Touring Exhaust System Description

Part Number

Sidewinder 2-1 For 2017–2024 Touring Models - 50 State † Chrome

550-0758 550-0759

† Black

Sidewinder 2-1 For 2017–2024 Touring Models - Race Only †† Chrome

550-0728

†† Black 550-0729 † Exempt from emissions tampering regulations under CARB EO# K-010-40 for all 2017-2024 touring models with the 107”, 114”, or 117”engine †† NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLE. Not legal for sale or use on EPA pollution controlled vehicles originally equipped with catalyst.

Not recommended for Tri Glide® or other three wheel models including conversions due to ground clearance

Replacement Parts - page 1-78

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