1 in stock
• All AISI 0304 stainless steel.
• Ø42 mm oversize flanges/pipes on all 4 cylinders for maximum flow and performance. Note: Intake manifold preheating function disabled (for dual carburetor installation). With heat bells.
• Dual O2 sensor port built-in for optimized adjustment and emissions.
• Ø42 mm collector pipe converting to an Ø54 mm tail pipe.
• Surface is matte and all welding seams are left as is.
• Sound is sporty – yet not too loud.
Ø 42 mm heater boxes are available under part numbers 211255105A-39 and 211255105B-39.