For GM 12617944 EXHAUST MANIFOLD GASKET CHEY GMC 4.8 5.3 6.0L 1998-2016 W/Bolts
Compatible with all GM LS & LT (Gen III, IV, V) series engines 1997 and newer
Complete kit for both manifolds
M8 x 1.25 thread
25mm Underhead Length Fits Factory Exhaust Manifolds and Aftermarket Headers
Fits: LS1, LS2, LS3, LS6, LS7, LS9, GM Vortec 4.8 5.3 6.0 6.2L with Exhaust Manifolds &
Aftermarket Headers
 
Fitments:
Compatible with all LS series engines (except LS7) LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LS2 LH6 L92 L76 LY2 LY5 LY6 LC9 LFA LH8 LMG LS3 L98 L9H L20 L94 LZ1 L99 L96 LC8 L77
 
Package Incluge:
2 gaskets
12 Bolts