Timing Chain Guide Rail (Camshaft to Camshaft - Center) - Audi A4, A5, A6, A7, A8 Quattro / A6 / Q5 / Q7 / S4 / S5 / SQ5 & moreCamshaft to Camshaft Center The GENUINE part, as sold new by the dealer. Part # 079 109 469 AL 079109469 AL 079 109 469 AL 079109469AL

This valve-less system allows free flowing gasses through the silencer with no valves

NOTE: This kit fits SEDAN models ONLY

The plastic hoses on the stock system are design with a corrugated style to flex with the engine movement

8K0-399-151-CD / 8K0399151 CD / 8K0 399 151 CD / 8K0399151CD

There is no benefit to it off idle

0 Turbo (F10) 2010 and upBMW 535i 3

High-grade

0 TFSI quattro Saloon & Cabrio 8V/8V

and a generally uncomfortable ride

It also keeps the air going into the turbocharger clean and debris free ensuring long life

Robust combustion process tolerates lower-quality fuel

Peak gains: +8 hp and +6 ft lb at the crank