LS, REAR MAIN, PLATE GASKET, 12639249 XJ The kits also reduce parasitic

The kits also reduce parasitic drag and windage losses caused by excess oil on the crank

Wire in up to 2x analog signals and 1x CAN bus signal with your HP Tuners interface

LS2 and LS7 engines

the plates are 10mm thick and will raise the blower up by 10mm so check to see if you have enough hood clearance before ordering

Idler Pulley (Steel) Jul 2006 - Nov 2007

LS, REAR MAIN, PLATE GASKET, 12639249 XJ The kits also reduce parasiticTo suit: L76 (6. 0 Litre AFM) 6L V8 L77 (6. 0 Litre AFM) 6L V8 L98 (6. 0 Litre) 6L V8 LM7 5. 3 Litre 5. 3L V8 LS1 5. 7 Litre 5. 7L V8 LS1 LS2 LS3 LS7 LS9 LSA L76 L77 L98 LSX LS Performance 0L V8 LS2 6. 0 Litre 6L V8 LS3 6. 2 Litre 6. 2L V8 LS7 7. 0 Litre 7L V8 LS9 6. 2 Litre Supercharged 6. 2L V8 LSA 6. 2 Litre Supercharged 6. 2L V8 GM12639249