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General

Sleeper Build

A high-performance vehicle with understated exterior appearance.

Definition

Sleepers surprise opponents at the strip or on back roads.

Stock-looking bodywork hides turbo, swap, or nitrous power.

Related terms

  • OEMOriginal equipment manufacturer — parts made to factory specifications for a veh
  • AftermarketParts and accessories produced by third-party companies rather than the vehicle
  • OEM PlusA build philosophy using subtle factory-style upgrades rather than extreme custo
  • StanceA build style emphasizing aggressive wheel fitment, ride height, and visual atti
  • Bolt-On ModA modification installable without internal engine work, such as intake or exhau
  • Full Bolt-OnA common package of intake, exhaust, headers, and tune without opening the block

Category: General · Updated August 31, 2026