JBA 1861SJT User Manual
Installation instructions and warranty information, Chevrolet & gmc silverado/sierra. suburban 8.1, Carb eo # d-57-25
Installation Instructions
and Warranty Information
Read all instructions carefully before attempting installation.
Rev. 1 2-28-13 DSL
Corporate Office: PerTronix Inc. 440 E. Arrow Highway, San Dimas, California 91773 * Phone 909.599.5955 • FAX 909.599.6424
Chevrolet & GMC Silverado/Sierra. Suburban 8.1
1860S
2001-03 w/o AIR Inj.
1861S
2001-03 w AIR Inj.
1860S-1 2004-06 w/o EGR
CARB EO # D-57-25
Connecting Y Pipe part # 1860SY or 1860SY-1 required
for installation and to retain Emissions Compatibility