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1999-2005 (MK4)
Complete AEB 1.8T Cylinder Head - Factory Remanufactured Complete AEB 1.8T Cylinder Head - Factory Remanufactured
SALE

APT

Complete AEB 1.8T Cylinder Head - Factory Remanufactured

$2,434.98 $999.99

Fresh factory remanufactured, large port AEB head. Same as oem on early 1.8T engines or can be used as an upgrade for the later small port heads. Especially beneficial on big turbo applications as the stock small port heads start becoming a restriction...

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APTuning 02A/02J 5th Gear Cuff APTuning 02A/02J 5th Gear Cuff
SALE

APT

APTuning 02A/02J 5th Gear Cuff

$699.99 $649.99

*Note: The only inventory left are black anodized(clear sold out). We imagine this wont matter to a racer but just wanted to put it out there.   Automotive Performance Tuning LLC would like to introduce a new product added to our line of 02A/02J...

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APTuning 02A Transmission Race Spool
SALE

APT

APTuning 02A Transmission Race Spool

$695.00 $595.00

Race Spool for the 02A Gear box. ABSOLUTELY NOT FOR STREET USE! Weighs 8 pounds, approx. 1/2lb lighter then stock and 5lbs lighter then an aftermarket differential. Ideal for drag, rally, circle track and road race. This product works by...

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APTuning 02M/02Q Steel Shift Fork Upgrade APTuning 02M/02Q Steel Shift Fork Upgrade

APT

APTuning 02M/02Q Steel Shift Fork Upgrade

$355.00

*Note: there has been an update to the part and will differ cosmetically from those pictured but are still all steel forks. NOW COMES AS A COMPLETE SET AT A LOWER PRICE!  Most who own cars equipped with the 02M/02Q transmission know of this part...

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P3 Boost Gauge - VW MK4 P3 Boost Gauge - VW MK4

P3 Cars

P3 Boost Gauge - VW MK4

$259.00

NOTE: Display will ONLY fit in Jetta style vents. (which fit both the Jetta and Golfs) If you do not have a Jetta style vent like the one pictured above, you MUST select the "Pre-installed in OEM Vent" option. P3 Boost gauge Hard-wires in to...

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APR R1 Diverter Valve APR R1 Diverter Valve

APR

APR R1 Diverter Valve

$249.95

APR is pleased to present the R1 Diverter Valve! The APR R1 Diverter Valve is a critical performance upgrade recommended at all stages of performance as it replaces the failure prone factory unit. The R1 is designed to withstand extreme boost pressures...

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ECU - MK4 12v VR6

APT

ECU - MK4 12v VR6

$199.99

New take out ECU for MK4 12v VR6. These are new with no immobilizer data. May need additional programming to work for an automatic transmission. We can also program it with United Motorsport performance software at an additional cost. 

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apr dinan South Bend Clutch vossen apr