THY-320-C / 1967-1969 Camaro / 1968-1974 Nova LS series Motor Swap 4.8L-6.2L (1-7/8" Stepped Header) Exhaust Systems Primary Tube Outside Diameter (in

Primary Tube Outside Diameter (in

Y-Pipe (Crossover) Included: Yes

AND THY-309-1-C

1967-70 Ford Mustang

re-use factory gaskets

THY-320-C / 1967-1969 Camaro / 1968-1974 Nova LS series Motor Swap 4.8L-6.2L (1-7/8" Stepped Header) Exhaust Systems Primary Tube Outside Diameter (in4: 1 Stepped Long Tube Headers 1967 69 Camaro 1968 74 Nova 4. 8L 6. 2L LS Motor Swap Header Style: 4: 1 Stepped Long Tube Header Material: Steel Finish: Silver Ceramic Coated Weld Up: No Primary Tube Diameter: 1 3 4" to 1 7 8" Primary Tube Gauge: 16 Gauge Collector Attachment: Slip fit with Band Clamps Collector Diameter: 3" Tuned: No Flange Thickness: 3 8" Bolts and or Studs Included: Yes Gaskets Included: Yes Reducers Adapters Included: Yes Y Pipe