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Thumper 875 Heavy Nacelle Engines

Large, powerful, and packed with technology, a pair of Thumper 875's might just be what you need to complete any heavy cruiser! Boasting a generous cargo hold, exceptional crew space, and a modest missile bay, these boosters practically feel like sticking two corvettes onto your ship!

Er... Don't tell the Shipyard Union that we literally used two corvettes to make these boosters.