GTR

Michigan based tuner, Specter Werkes, has added a custom cam design with more lift which has liberated an extra 80hp (60kW) over the outgoing model, bringing the output to a total of 615hp (459kW) and 578lb-ft (783Nm) of torque.

Specter Werkes is offering many different levels of engine upgrades. The version pictured features a newly displaced 6.8L LS3 engine (factory = 6.2L). Additionally, this Corvette GTR is fitted with a Corsa exhaust, full widebody kit, broadened suspension and a wider covering.

This version also features:

• Special Forgeline VR3P wheels, measuring 19in up front and 20in in the rear
• 285/30ZR19 front and 335/25ZR20 rear Michelin Pilot Sport 2 Zero Press tires
• Stop Tech 15in slotted brake discs and six pistons up front mate with 14in and four piston calipers in the rear
• Painted in BASF liquid silver color (the same used on Mercedes Benz AMG models)
• Interior gets GTR-standard embroidered seats and Spinneybeck leather trim details.