1 - 10 of 12 results

Airtec Astra J VXR Intercooler

Shipped direct, usually within 14 days ,please contact us with any special requests

£716.00
Price incl. VAT


AIRTEC has now added a great addition to it's growing range of performance intercoolers, in the way of this huge front mount for the Astra J VXR.

Great upgrade to any standard but preferably remapped Astra J VXR.

AIRTEC Front mount Intercooler kit Includes these parts & Features 

  • 1 x Huge 60mm core Intercooler with flowed cast end tanks, this means less welding and a stronger Intercooler
  • 63mm pipework 2.5" this pipework has been proven to flow up too 650 bhp
  • High quality 4/5ply silicon hose's with Pro series black or alloy joiners & stainless Jubilee clips
  • Powder coated intercooler support brackets
  • Fitting Instructions and all required fixings
  • Proven Power Increase's for Fast Road & Track
  • Available in Satin Black or Silver
  • AIRTEC 3 year unlimited mileage warranty
  • Fitting will take 2-3 hours depending on mechanical skill

Approximate dimensions

Height 385mm

Thickness 60mm

Width 660mm

Avalable in this advet as a black cooler with black hoses, there are many more colours available hose wise so please contact us if you require a different colour. 

As part of a tuning session it may be possible to have this item fitted prior any mapping, should you be interested in such a service then please send us a message.

Browse these categories as well: Airtec, Astra J

Airtec Astra J GTC 1.4T Intercooler

Shipped direct, usually within 14 days ,please contact us with any special requests

£490.00
Price incl. VAT


 AIRTEC Front mount Intercooler Features 

  • 1 x Huge 70mm Intercooler core, with flowed cast end tanks, this means less welding and a stronger Intercooler

  • Air-ram scoop which forces cold air directly into the intercooler core
  • Comes complete with alloy pipes and silicon hoses, includes stainless jubilee clips
  • Proven Power Increase's for Fast Road & Track

  • Available in Satin Black or Natural Silver

  • Airtec 3 year unlimited mileage warranty

  • Fitting will take 3-4 hours depending on mechanical skill

  • Finished in Pro-Series Satin Black or Natural Silver.

Avalable in this advet as a black cooler with black hoses, there are many more colours available hose wise so please contact us if you require a different colour. 

As part of a tuning session it may be possible to have this item fitted prior any mapping, should you be interested in such a service then please send us a message.

Browse these categories as well: Airtec, Home page, Astra J

Airtec Astra J GTC 1.6T Intercooler

Shipped direct, usually within 14 days ,please contact us with any special requests

£490.00
Price incl. VAT


 AIRTEC Front mount Intercooler Features 

  • 1 x Huge 70mm Intercooler core, with flowed cast end tanks, this means less welding and a stronger Intercooler

  • Air-ram scoop which forces cold air directly into the intercooler core
  • Comes complete with alloy pipes and silicon hoses, includes stainless jubilee clips
  • Proven Power Increase's for Fast Road & Track

  • Available in Satin Black or Natural Silver

  • Airtec 3 year unlimited mileage warranty

  • Fitting will take 3-4 hours depending on mechanical skill

  • Finished in Pro-Series Satin Black or Natural Silver.

Avalable in this advet as a black cooler with black hoses, there are many more colours available hose wise so please contact us if you require a different colour. 

As part of a tuning session it may be possible to have this item fitted prior any mapping, should you be interested in such a service then please send us a message.

Browse these categories as well: Airtec, Home page, Astra J

Wavetrac Differential – F40 Vauxhall

Currently out of stock, contact us for details

£1,152.00
Price incl. VAT

 

 
 

Upgrade differential for the Astra J VXR fitted with the F40 6 speed gearbox   

We won’t go into torque bias ratios or the concept of how torque biasing diffs work at this point. Let’s get to how the Wavetrac affects performance:

For example, you have a conventional gear diff (OEM, Quaife, MF, OBX, Truetrac, Torsen, etc.), you're on a race track for a track day and during cornering your inside wheel bumps over the curbing. This is normal for track driving. The issue is that for the brief moments your inside tire becomes unloaded when bouncing over curbs, your other wheel is not getting drive - is not putting power down. Gear diffs need load on both axles in order to function. The result on a track (or during aggressive driving) is that there are many times when a normal gear diff supplies only intermittent power to the gripping wheel.

 

Now, same track with Wavetrac: the patented cam device in the Wavetrac prevents loss of drive when that inside wheel is unloaded. The device is able to generate a load inside the diff (to replace the lost load as it happens) that can then be biased to the gripping wheel - in the end making more consistent power delivery through a corner. That makes the car more predictable, and faster overall.

Other benefits:

 

  • Patented Carbon Fibre Bias Plate for the pinions. All other gear type LSDs run the pinions on the housing, meaning the friction from 0 miles is different to 100 miles, thus effectiveness is reduced over the life of the diff. With the Wavetrac performance is consistent with the Carbon Fibre bias plates!
  • Patented Wave Profile eliminates the effect of a near to and zero load condition drive ability issues found in all other gear type ATB LSDs.
  • ARP Bolts used throughout for superior faster reliability. 
  • 9310 steel gears run in billet or forged steel bodies. 
  • Manufactured & Designed in the USA

 

WAVETRAC: Smooth is Fast

The beauty of the Wavetrac is that it is ideally suited to high performance road cars that see track use. It is very strong, yet transparent to both driver and traction control electronics during regular driving. On the track or in spirited road use, it provides drive to both wheels without the handling issues that traditional clutch type diffs create (there is no tendency to push/understeer with a Wavetrac). 

The Wavetrac outperforms other gear type differentials because unlike them, it won't lose drive when one axle is unloaded (which happens more often than you'd think).

Lastly, one of the most underrated benefits of the Wavetrac is its smooth delivery of power near the limit. Its patented design makes for a very predictable, smooth addition of power when you need it most - when things are at their limits: on the edge of traction mid-corner and using throttle to keep it there; or coming into a corner a little hot, but quickly back on it to maintain exit speed...

 

These situations are often subjective to the driver, but the benefit can be felt. The Wavetrac makes you faster because it lets you drive with confidence. Smooth is fast.

 

 

We have run these over 600hp without issue - a trustworthy part by any means 

Browse these categories as well: Home page, Astra J

Pro Alloy MK6 ASTRA J Satin Black radiator

Shipped direct, usually within 14 days ,please contact us with any special requests

£840.00
Price incl. VAT


Uprated High Performance Radiator for the Astra J VXR.

A direct replacement for the standard water radiator our uprated unit is a straight forward fit with no modifications required.

 

Available in either Satin Black or Satin Silver

Superior quality engine cooling ratiator in comparison to the standard item, built to last . 

Browse these categories as well: Home page, Astra J

Pro Alloy MK6 ASTRA J Satin Silver radiator

Shipped direct, usually within 14 days ,please contact us with any special requests

£840.00
Price incl. VAT


Uprated High Performance Radiator for the Astra J VXR. Pictured is the satin black version however this advert is for the sating silver version

A direct replacement for the standard water radiator our uprated unit is a straight forward fit with no modifications required.

 

Available in either Satin Black or Satin Silver

Superior quality engine cooling ratiator in comparison to the standard item, built to last . 

Browse these categories as well: Home page, Astra J

Astra J VxR Helix Flywheel – 8 Bolt

Shipped direct, usually within 14 days ,please contact us with any special requests

£440.00
Price incl. VAT


Astra J VXR  A20NFT / B20 Billet flywheel 

 

This flywheel is made to run with the helix clutches that we also supply for the Astra J , everything on the J just needs to be a bit more heavy duty to deal with the weight and torque that the MK6 delivers . We have had great success with this kit on the J VXR .  In most cases we will run this with the paddle clutch. 

Helix Astra J Paddle clutch 

Helix Astra J Full Face Organic 

Browse these categories as well: Home page, Astra J

Astra J VxR Helix Full Face Clutch

Shipped direct, usually within 14 days ,please contact us with any special requests

£610.00
Price incl. VAT


Astra VXR MK6  A20NFT/ B20 Full Face Billet Clutch Kit 

 

With the Astra J leaving the factory with a good amount of power , upgrading the already quite beefy clutch means you end off needing some serious clamping pressure. 

This is the more daily drive friendly version , still providing a lot more clamping pressure than the stock clutch but with a more normal feel. 

If you do a lot of miles in your MK6 then this is probably the clutch for you . 

We run this with the helix flywheel - the two are made to work together !

Helix Astra J Flywheel 

Browse these categories as well: Home page, Astra J

Astra J VxR Helix 6 – Paddle Clutch

Shipped direct, usually within 14 days ,please contact us with any special requests

£710.00
Price incl. VAT


Astra VXR MK6  A20NFT/ B20 Full Face Billet Clutch Kit 

 

With the Astra J leaving the factory with a good amount of power , upgrading the already quite beefy clutch means you end off needing some serious clamping pressure. 

This is the more high power friendly version , providing a lot more clamping pressure and also a nice fast bite when sending through the gears. 

If you use you're MK6 reasonably hard  then this is probably the clutch for you . 

We run this with the helix flywheel - the two are made to work together !

Helix Astra J Flywheel 

Browse these categories as well: Home page, Astra J

A20/B20 86MM Wossner Forged piston

Shipped direct, usually within 14 days ,please contact us with any special requests

£950.00
Price incl. VAT


Additional information
Manufacturer
Vauxhall / Opel
 
Kit Part Number
K9490
 
Engine Code
A20NFT / A20NHT
 
YOM From
2012
 
YOM To
current
 
Piston number
K9490D050, K9490DA
 
Bore Size
86.5mm – K9490D050, 86mm – K9490DA
 
Stroke
86mm
 
Compression Height
30.9mm
 
OEM Comp Ratio
9.3:1
 
Number of Rings
3
 
OEM Rod Length
145.5mm
 
Clip Part Number
CW23
 
Pin Size
23mm
 
Pin Part Number
WP082
 
Cylinders
4
 
Valves Per Cylinder
4
 
Suits Wossner Con Rod
G0280
 
Con Rod Length C/C
145.5mm
Browse this category: Astra J
1 - 10 of 12 results