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

XL / RA1250

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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

920-0070

92-1422

• Piston kits include set of pistons, rings, wristpins, and clips

4" Bore Forged Piston Kits For Sportster®

Deck Height

Displacement

Stroke

+.010"

+.020"

100"

1.200"

4"

92-1421

92-1422

Recommended piston fitment: Close: .0020"-.0025" Loose: .0032"-.0045"

35/8" Bore Forged Piston Kits For Stock Heads For Sportster®

Deck Height 1.200" 1.200"

Displacement

Stroke

+.010"

1458cc (89") 1688cc (103")

45/16"

92-1941

5"

Recommended piston fitment: Close: 0.0015"-0.0020" Loose: 0.0030"-0.0040"

39/16" Bore Forged Piston Kits* For Sportster® Displacement Dome Volume

Deck Height

Stroke

Standard

Flat Top

1.207"

313/16"

920-0070

1250cc

5.5cc

1.207"

313/16"

920-0071

FOR CLOSED COURSE COMPETITION USE ONLY. NOT INTENDED FOR STREET USE. LEGAL IN CALIFORNIA ONLY FOR RACING VEHICLES WHICH MAY NEVER BE USED, OR REGISTERED OR LICENSED FOR USE, UPON A HIGHWAY. NOT LEGAL FOR SALE OR USE NATIONWIDE ON ANY FEDERAL POLLUTION CONTROLLED MOTOR VEHICLE UNDER THE CLEAN AIR ACT.

* This kit is not compatible with XR1200 models.

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