0044 (0)1625 573556 aj6engineering@ntlworld.com

XJ6 & XJ12 Exhaust Systems

Low loss catalysts available for standard pattern V12 systems but not for TTs.

To understand benefits of TT systems see ‘TT Systems Explained’.

Lambda sensor mounting bosses can be added if required.

All silencers are straight-through unrestrictive type.

XJ6 Series 1, 2 (inc. 2 door) & 3.

Silencer Substitute Pipes – replace restrictive first silencers.

Straight-through front silencers – quieter option.

Standard system – complete.

Large Bore System – complete.

Torque Booster TT Extractor – basic – front section only.

TT Extractor Torque Booster – complete – standard rear section.

TT Extractor Torque Booster – complete – large bore rear section.

Large Bore 2” Tail Pipes – can also be made for standard size systems.

XJ6 silencer substitute pipes.

XJ6 TT system – basic.

Large bore XJ6/12 tail pipes.

XJ12 Series 1, 2 (inc. 2 door) & 3.

Silencer Substitute Pipes – replace restrictive first silencers.

Straight-through front silencers – quieter option.

Standard system – complete.

Large Bore System – complete.

TT Extractor Torque Booster – basic – front section only.

TT Extractor Torque Booster – complete – standard rear section.

TT Extractor Torque Booster – complete – large bore rear section.

TT Extractor Race Version – basic (shorter pipe lengths).

Large Bore 2” Tail Pipes – can be made for standard size systems.

XJ12 silencer substitute pipes.

Note: All V12 TT systems require slight changes to the ECU fuel mapping to match the increased mass flow through the engine. This is included in the price. Other systems with air mass flow meters deal with this automatically.

XJ12 TT system – complete.

V12 downpipe with Lambda sensor boss and following low loss catalyst.

Large bore XJ6/12 tail pipes.

XJ40 Saloon Exhaust Systems.

Low loss downpipe catalysts available for all 6 cylinder systems including TTs.

Standard original systems for all 4.0 cars are larger bore than for 3.6. 

XJ40 3.2, 3.6 & 4.0. Also JaguarSport XJR models.

3.6 Silencer Substitute Pipes.

3.2/4.0 Silencer Substitute Pipes.

3.6 Standard system.

3.6 Large bore and for XJR.

3.2/4.0 Large bore and for XJR.

Typical rear section for XJ40 saloon range,
3.2, 4.0. X300 is very similar.

XJ40 TT basic with cats.

XJ40 TT basic with catalysts.

 

3.6 TT Extractor Torque Booster – basic – front section only.

3.2/4.0 TT Extractor Torque Booster – basic – front section only.

3.6 TT Extractor Torque Booster – complete – standard rear section.

3.6 TT Extractor Torque Booster – complete – large bore rear.

3.2/4.0 TT Extractor Torque Booster – complete – large bore rear.

 

 

XJ81 6.0 Saloon Exhaust Systems.

Systems only available for fitting by us. Please enquire.

 

X300 Saloon Exhaust Systems.

Low loss downpipe catalysts available for all 6 cylinder systems including TTs, – all these systems are without under-floor catalysts.

X300 6 cylinder 3.2, 4.0 & XJR – Std or Extended Wheelbase.

Silencer Substitute Pipes – replace restrictive first silencers.

Centre Catalyst Substitute Pipe Assembly – olive or slide coupling.

Standard system.

Large bore system.

TT Extractor Torque Booster – basic – front section only.

TT Extractor Torque Booster – complete – standard rear section.

TT Extractor Torque Booster – complete – large bore rear.

Centre catalyst substitute pipe.

TT front pipes with catalysts

TT front pipes with catalysts and Lambda sensor bosses.

X300 TT extractor centre box.

X305 6.0 Saloon Exhaust Systems.

Systems only available for fitting by us. Please enquire.