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CR-UC-SPK007B
This fitting features a -16AN male weld-on on one end
Experience the ultimate filtration for your C6 Corvette ZR1 with our Custom 4
Engineered for maximum thermal performance
70" inner diameter
New GM LSA CNC Ported Cylinder Heads - Set (12675872) MAF CR-UC-SPK007BBrand New. Ready to Bolt On The ultimate upgrade for your GM LSA engine our brand new LSA (GM part: 12675872) XtremeCFM CNC ported cylinder heads. CNC Ported, Decked and Ready to Go These stock LSA heads have been taken to the next level with our 5 axis CNC porting program, strategically removing material from the intake and exhaust ports and contouring them for maximum airflow. The stock LSA LS9 cylinder head and engine combo yields a 9. 1: 1
