Hedman Headers - 1.75 in Primary - 3 in Collector - Silver Ceramic - GM LS-Series - GM F-Body 1967-69 - Pair HSYTH11SASPA The smooth 1-5/8 in tube

The smooth 1-5/8 in tube design provides ample exhaust flow to let your 283-400 SB Chevy engine breathe easy

Tested to withstand and reflect temperatures of up to 1400 deg F (760 deg C)

ΓÇóHigh-flow aluminum main body with centered venturi for improved performance and better air/fuel distribution

Fits under factory doghouse shield

1960-1962 Dodge Dart

Hedman Headers - 1.75 in Primary - 3 in Collector - Silver Ceramic - GM LS-Series - GM F-Body 1967-69 - Pair HSYTH11SASPA The smooth 1-5/8 in tubeHedman Hedders Ls Swap Headers; Mid Length; 67 69 Camaro Firebird (F Body) & 68 74 Nova Ventura (X Body); HTC Silver Ceramic Coated Hedman Hedders has been manufacturing quality headers in the USA since 1954, and they've been manufacturing long and mid length tube headers for GM F Body and Nova models for decades, so designing a good fitting, great performing set of headers for the popular LS engine swap. Each set uses smooth flowing, CNC mandrel bent