Thermo Tec Heat Sleeve 12 Foot 1/2 Inch Inside Diameter Up To 2000 Degree F Slip On (14006) _and_Components BORLA Performance offers a uad-exit

BORLA Performance offers a uad-exit Cat-Back exhaust for the venerable 2008-2014 Subaru WRX STi

This prevents the subframe from "bouncing around" under drivetrain torque or suspension load

In the following photos you can see the differences in the sizes

Compared with the GIASII model

Magnum Flow Pro 5R Panel Blue Air Filter (30-10135) by aFe

Thermo Tec Heat Sleeve 12 Foot 1/2 Inch Inside Diameter Up To 2000 Degree F Slip On (14006) _and_Components BORLA Performance offers a uad-exitThe new seamless lamination of a high temperature fabric to a highly reflective foil is the makeup of Thermo Sleeve, which provides protection from radiant heat for hoses and wires. Thermo Sleeve's ultra light weight construction provides more insulating than traditional bulky rubber coated fiberglass. The aluminized sleeving reflects over 90 percent of radiant heat, and is fireproof and oil resistant. Thermo Sleeve is packaged in 3 or 12 foot