APR 3" Cat Back Exhaust System Non-Resonated Aluminium Driveshafts Adding the Thermal Rejection Spacer

Adding the Thermal Rejection Spacer reduces heat transfer between the two metal components (cylinder head & manifold)

UC 4CYL (Suits UC models)

who was inspired by the dual slope injector characterization model used by Ford

We then add Supertech Forged Pistons

EC Approved: No

APR 3" Cat Back Exhaust System Non-Resonated Aluminium Driveshafts Adding the Thermal Rejection SpacerThe APR Catback Exhaust System personalizes your vehicle's looks, sound and performance. Beautifully hand crafted T304 stainless steel components adorn the system with stunning TIG welding throughout. Our straight through brushed finished mufflers are configurable to your desire, smoothing the exhaust note to a deep growl, without adding restrictions, rasp or drone. Strong high quality bracketry and OEM style clamps hold the system steadily in place,