Hedman Street Headers - 1.625 in Primary - Stock Collector Flange - Black Paint - GM LS-Series - GM Fullsize SUV / Truck 1999-2007 - Pair 3419MB 4L60E / 700R4

4L60E / 700R4

NOTE: The PN 83653 is designed to replace GM HEI Distributors that use a 4-pin ignition module

Bypass Flange W/ 3/4"-16 Threads

Ford Mustang 2005-17

Hedman Street Headers - 1.625 in Primary - Stock Collector Flange - Black Paint - GM LS-Series - GM Fullsize SUV / Truck 1999-2007 - Pair 3419MB 4L60E / 700R4Hedman Hedders Standard Uncoated Headers; 1 5 8" Tube Diameter; Stock Collector; Shorty Design Hedman Hedders Painted Hedders Exhaust Header 69690 Tube Size 1 5 8 in. Highest Quality Materials Computerized Precision Hand Tested; Sturdy Leak Proof Welds Durable And Affordable Hedman Hedders has been manufacturing quality headers in the USA since 1954, and they've been manufacturing long and MID LENGTH tube headers for Chevy trucks for nearly as long.