Yukon Gear & Axle Standard Open Spider Gear Kit - 8.5" GM w/ 30 Spline Axles HM-GMR25 Ballast Resister / 90 Degree

Ballast Resister / 90 Degree Boot / Terminal Included

4 Bar Bushings

not a better measurement of your exact exhaust gas temperature available anywhere

These systems will trigger MSD 6

then the Stroud pneumatic chute launcher is ideal

Yukon Gear & Axle Standard Open Spider Gear Kit - 8.5" GM w/ 30 Spline Axles HM-GMR25 Ballast Resister / 90 DegreeYukon Gear Standard Open Spider Gear Kit For 8. 5" GM, 30 Spline Axles Fits GM 8. 5'' standard open differential, 30 spline. Yukon spider gear sets and clutch kits are manufactured to meet or exceed OE speciation's for years of long life. Yukon uses higher quality materials and better techniques than OEM to ensure a longer lasting spider gear set. Vehicle Applications: 1999 2000 Cadillac Escalade 1997 2000 GMC C2500 1988 1995 GMC G2500 1989 1991