Thermo Tec Heat Sleeve 12 Foot 1/2 Inch Inside Diameter Up To 2000 Degree F Slip On (14006) _and_Components This cat-back exhaust system is

This cat-back exhaust system is constructed of 3 IN - 3-1/2 IN mandrel-bent 409 stainless steel tubing for maximum strength and durability

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

The thickness of the layers also allows the K&N filter to trap dirt and dust on many levels

Polished Mufflers

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

Thermo Tec Heat Sleeve 12 Foot 1/2 Inch Inside Diameter Up To 2000 Degree F Slip On (14006) _and_Components This cat-back exhaust system isThe 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