CP-Carrillo Automotive Piston, Each, Cyl: 1, Material ID: 1000 0DEZ9 2016-jeep-grand-cherokee-esi7247632 Mounting method varies by your

Mounting method varies by your specific vehicle configuration

Can I use these on any wheel or do they need a specific center bore

These arrive ready to bolt on in finished black

13" length * 9" width muffler size

Special Notes No Damping Levels 40-Level Height Adjustment Yes Spring Rate(Front) 26 kg/mm (1456 lbs/inch) Spring Rate(Rear) 20 kg/mm (1120 lbs/inch) Spring Length(Front) 200 mm Spring Length(Rear) 160 mm Front Top Mount Yes

CP-Carrillo Automotive Piston, Each, Cyl: 1, Material ID: 1000 0DEZ9 2016-jeep-grand-cherokee-esi7247632 Mounting method varies by yourSmall Block Chevy LS1 Piston SBC LS1 Flat Top & Dish Designed on X style forging to clear reluctor wheel Fit LS1, LS2 and LS6 heads Designed for shorter wrist pins Pinfitting included at no cost Chamfered pins and wire locks included Accumulator and anti detonation grooves included Designed for back cut rings Double pin oilers, force fed from oil ring Pick lock grooves for easy lock removal Custom skirt cam and barrel shapes Supplied with Wire Locks