At DMG Motorsports, we present the MODQUAD Big Bore Dome 18cc 9 Degree CH-18-BB, a polished 6061 aluminum dome designed to support efficient cooling and increased coolant capacity. Its flow-thru design and compatibility with stock cylinder head studs make it a practical performance-focused upgrade for compatible applications.

Features:

• 18cc dome with a 9-degree design
• Machined with a flow-thru design for optimum cooling
• Flow-thru design increases coolant capacity
• Utilizes stock cylinder head studs
• Machined from 6061 aluminum
• Polished to a mirror finish
• Accepts NOSS or Pro Design domes
• SKU: 28-41884

Fitment