An exhaust gas purification system has a first accumulation quantity estimation device that estimates an accumulation quantity of exhaust particulate matters collected by a diesel particulate filter (DPF) based on a flowing state of exhaust gas and a second accumulation quantity estimation device that estimates the accumulation quantity based on...

Milltek Sport are in final testing of their performance exhaust system for the new Audi RS4. The system has gone from 4 tailpipes to two Oval designs and sounds absolutely fantastic. The new exhaust system is currently undergoing valve testing to ensure seamless integration with models fitted with the 'Sport' button.The car is rated at 420bhp as standard and with the new cat-back system fitted read more

An apparatus comprises an exhaust gas system and a piezoelectric device. The piezoelectric device is configured to inject an agent into the exhaust gas system for delivery to an emission abatement device of the exhaust gas system. An associated method is disclosed....

Door, 2000, 46700 miles, v reg 46,700 miles, mot and tax. Low insurance group, custom body kit, 17inch alloys, twin long life exhaust system, reclining sports seats, 2 x 12 subs, 6x9s, component speakers, 800 watt amp, jvc head unit. first to see will buy 5000,...

Announcing the new sports exhaust system for the Astra VXR Opel OPC. In the UK, the system is available on the options list at your local dealer. You will find photos and video clips of the system in action. read more

This video clips shows the golf mk4 r32 fitted with the new Milltek manifolds as well as the hi-flow sports catalysts and cat-back exhaust system read more

1989 SUZUKI KATANA 600. After market exhaust, custom paint, 1996 ferrings, very fast wlow mileage. runs great! $$1900 whelmet. Call Bob 360-607-5829.