Ultimate HIGH BOOST kit 650hp connecting rods forged pistons ARP ACL screws for 1.8 TSI Polo 5 Gti Golf 7 Audi TT 8j Audi A5 Sea

Do you want an assembly for power up to 650 HP on your 1.8 TSI? We have the solution with our Ultimate HIGH Boost kit!

The most important thing for your engine in one kit. More is not possible.

With this kit you have the perfect combination of forged pistons and our connecting rods for your 1.8 TSI engine. The high performance pistons come from JE Pistons in Ultra series, the steel connecting rods come from BAR-TEK, they are in titanium nitrided X-Shaft and delivered with ARP connecting rod screws, the connecting rods bearing come from at ACL .

In this kit you will find everything you need. Not only do these pieces work in perfect harmony with each other, but the set also saves you money compared to purchasing each individually.

JE Pistons are extra coated for extreme performance and come with the High Boost piston pin. At the same time, they are still quite light. This combo is of course perfect for motorsports. With the piston comes everything you need for installation: bolts, rings and clips.

Our special connecting rods made of titanium nitrided steel are also extremely light and at the same time very stable. Thanks to their surface area, they can support significant turbo loads without problem. They are milled and cut from a steel block and have an additional bore for better lubrication of the piston pin (Rifle Drilled). They also come with everything you need for assembly: the corresponding ARP 2000 screws and mounting paste.

High performance piston features:

• Extremely light thanks to a special alloy
• Reinforced for maximum performance
• Bore 83mm
• 20mm piston pin
• RV 9:1
• For 1.8 TSI Polo 5 Gti Golf 7 Audi TT 8j Audi A5 Seat Leon engines
• Installation and drilling dimensions are attached

Characteristics of H-Beam connecting rods :

• high strength milled from a single block of material
• suitable for extreme power increases of 650hp
• extremely light and very stable
• Magnaflux inspected
• Pack of 4 per set
• Dimensions: 148 x 21 mm
• With oil riser hole for piston pin lubrication (Rifle Drilled)
• precision bent and tested in our factory
• WITH ARP 2000 3/8" screw

Characteristics of ACL connecting rod bearing :

• Racing bearing, ACL Race
• additional coating
• additional bore for the piston pin

We recommend in all cases to reinforce the valve train with our Supertech or Ferrea valve springs and valves.

Suitable for engine 1.8 TSI Polo 5 Gti Golf 7 Audi TT 8j Audi A5 Seat Leon with engine code CJSA, CJSB, CABB, CDHB, CJEB, CDAA, DAJA