Yes, the travel of the 2020-2022 Pike B3-B4 can be adjusted from 120mm to 160mm using any of the kits listed below.
00.4020.552.000 AIR SPRING UPGRADE KIT - DEBONAIR C1 160MM (INCLUDES DEBONAIR C1 ASSEMBLY, SEAL HEAD) - PIKE B1-B4 (2018-2022)/REVELATION A1-A3 (2018-2022)
00.4020.552.001 AIR SPRING UPGRADE KIT - DEBONAIR C1 150MM (INCLUDES DEBONAIR C1 ASSEMBLY, SEAL HEAD) - PIKE B1-B4 (2018-2022)/REVELATION A1-A3 (2018-2022)
00.4020.552.002 AIR SPRING UPGRADE KIT - DEBONAIR C1 140MM (INCLUDES DEBONAIR C1 ASSEMBLY, SEAL HEAD) - PIKE B1-B4 (2018-2022)/REVELATION A1-A3 (2018-2022)
00.4020.552.003 AIR SPRING UPGRADE KIT - DEBONAIR C1 130MM (INCLUDES DEBONAIR C1 ASSEMBLY, SEAL HEAD) - PIKE B1-B4 (2018-2022)/REVELATION A1-A3 (2018-2022)
00.4020.552.004 AIR SPRING UPGRADE KIT - DEBONAIR C1 120MM (INCLUDES DEBONAIR C1 ASSEMBLY, SEAL HEAD) - PIKE B1-B4 (2018-2022)/REVELATION A1-A3 (2018-2022)
RockShox service kits and spare parts are best obtained through your local shop or dealer. See our dealer locator, below, to find a dealer near you. If no one is currently listed near you, then please search for local shops via your preferred web browser.
https://www.sram.com/en/dealer-locator
Manuals and additional information about RockShox and SRAM components can be found at our service site, linked below.
https://www.sram.com/en/service
Further questions?
Reach out to Rider Support by Asking A Question at the link below.
https://www.sram.com/en/rockshox/campaigns/rockshox-rider-support