Porsche 911 European Racing Headers for 911 3.4 - 3.8 liter Motors with Street Adaptor Body Panels and Accessories_Complete Kits Average weight: 12 lbs

Average weight: 12 lbs

Weight: 9 lbs

Primary inside diameter: 42 mm

oil-cooler needs

Material: Clear PETG

Porsche 911 European Racing Headers for 911 3.4 - 3.8 liter Motors with Street Adaptor Body Panels and Accessories_Complete Kits Average weight: 12 lbsThese 3. 4 3. 8 liter Porsche 911 racing headers include muffler adapter pipes for a factory style banana muffler or a comparable stock location exhaust. Dimensions & details Engine range: 3. 4 3. 8 liters Primary outside diameter: 1 3 4 inches Primary inside diameter: 42 mm Average pair weight: 24 lbs Material: 16 gauge mild steel Construction: Equal length, mandrel bent primaries Collectors: Scallop cut three into one RSR style Included: Muffler