The newer Rocket Bunny V3 wide-body kit costs around $4,480. It fits the first-generation Subaru BRZ (ZC6), Toyota 86 (ZN6), and Scion FR-S.

At the heart of the BRZ Touge is the same naturally aspirated 2.4-liter gasoline engine producing 231 horsepower (172 kilowatts) and 184 pound-feet (250 Newton-meters) of torque. In the US, the ...