Flowtech Long Tube Headers- 1970-79 Firebird/1964-75 GTO/LeMans/Grand-Am - 350/455 - 1.625" - 3" Collector - Black Paint H777C06XXL Works well in low hood 930-08-08-2 Extended Length Size:4X-Small (51-52) ALP3552024-13-S

Works well in low hood applications or for extra space for TPI fuel lines

2000-2013 GMC Yukon XL 2500

By fine tuning the proven race technology of the Detroit Locker the Detroit Locker CTR is able to increase performance in Circle Track applications

For Digital Stepper Motor Pyrometer

Resists thickening at low temperatures and prevents breakdown and shearing which degrades lubricity

Flowtech Long Tube Headers 1970 79 Firebird 1964 75 GTO LeMans Grand Am 350 455 1.625" 3" Collector Black Paint H777C06XXL Works well in low hood 930 08 08 2 Extended Length Size:4X Small (51 52) ALP3552024 13 S Works well in low hood applications or for extra space for TPI fuel lines 2000 2013 GMC Yukon XL 2500