This is a brand new set of 4 aa 86mm Porsche 356/912 piston rings. This is a replacement set for our 008 11 86ps and 008 11 86pb kits.



Ring size: 2.0 x 2.0 x 2.0 x 5.0

Number of cyl's: 4

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

- 3.2 l for increased horsepower and torque.* - genuine mahle forged pistons with deeper valve pockets. - genuine mahle steel (st52) nikasil coated cylinders.** - piston pin bore is off center (deaxiated) for factory quiet operation. - 10.3:1 compression. - 98 mm big bore. - 22x58 racing wrist pins - 70.4 stroke. - made in Germany by mahle gmbh. - piston rings installed directly on the pistons for ease of installation. - complete set with cylinders, pistons, rings, wrist pins and clips. - kit weighs 21.03 lbs. (9.54 kg). Mahle pistons are forged for substantially higher and more uniform strength over pistons that are cast. Mahle cylinders are manufactured from st52 steel which has extremely high thermal resista...(choose a part on the right to read more)

The 11.8:1 compression will provide you with more acceleration than kits with 11.3:1 compression. For track use we recommend more aggressive cam (maximum valve lift (tdc) of 2.1 mm) . Piston's has very deep pockets for use with sport valves. These are 107 mm in size so are slip fit and do not require modifications. This kit is ideal for track use but can also be used on the street, it will add 35+ hp (depending on your additional modifications). Mahle pistons are forged for substantially higher and more uniform strength over pistons that are cast. Mahle cylinders are manufactured from st52 steel which has extremely high thermal resistance, they are nikasil coated which reduces wear and friction. We also have t...(choose a part on the right to read more)

4,1l mahle liter piston and cylinder conversion kit for 997 (1st & 2nd generation) GT3 / GT3 rs - forged 106mm piston - mirrored valve pockets - piston pin bore is off center (deaxiert) for factory quiet operation. - 13 : 1 compression - made in Germany - made by mahle water channels and case must be machined to fit.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

Refresh the missing horsepower with a brand new set of pistons and cylinders. Restore the lost compression that reringing will never accomplish. Other kits available for large displacement.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

High-quality OEM replacement piston and cylinder set designed to perform like the original. We source these parts in Germany to ensure quality, reliability and precise fitment. Set includes: 6 qty. Pistons 6 qty. Cylinder 6 qty. Wrist pin 12 qty. Circlips 1 qty. Set of piston rings sold as a set. 1 necessary per car.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

High-quality OEM replacement piston and cylinder set designed to perform like the original. We source these parts in Germany to ensure quality, reliability and precise fitment. Set includes: 6 qty. Pistons 6 qty. Cylinders 6 qty. Wrist pins 12 qty. Circlips 1 qty. Set of piston rings sold as a set. 1 necessary per car. Now is the perfect time to upgrade for added performance! We carry mahle 3.2 l slip fit, larger bore, higher compression pistons and cylinders, part # 10010303204

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

Genuine mahle piston ring sourced in Germany to ensure quality, reliability and precise fitment. Sold individually.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

High-quality OEM replacement piston and cylinder set designed to perform like the original. We source these parts in Germany to ensure quality, reliability and precise fitment. Set includes: 6 qty. Pistons 6 qty. Cylinders 6 qty. Wrist pin 12 qty. Circlip 1 qty. Set of piston rings sold individually. 6 necessary per car. Now is the perfect time to upgrade for added performance! We carry mahle 3.4 l slip fit, larger bore, higher compression pistons and cylinders, part # 10010303400

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

Mahle original Porsche 959 pistons and cylinders.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

Replacement set 964 of pistons with cylinders, wrist pins and circlips. They are 644-652 grams. Please note: for the 964 c2 / c4 / widebody from 1990 + with the m64.01/02 engine codes. Sold as a set. 1 necessary per car.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

Mahle replacement set 993 of pistons with cylinders, wrist pins and circlips. They are 596-604 gramm. Please note: for the 993 from late 1996 / 1997 + with the m64.21/22/23/24 engine codes. Sold individually. 1 necessary per car.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

View/Change Diagram

Boxster 1997-04 - Engine	Boxster 2005-08 - Engine
Cayman 2006-08 - Engine

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.