Forged piston set 83.5 mm 1.8L 20V VW/AUDI Forged piston set 83.5 mm 1.8L 20V VW/AUDI SPA PERFORMANCE For VW/AUDI 1.8 20V engines Nominal bore diameter: 83.5mm (increase engine displacement to 1893cc) Recommended bore to piston to bore clearance: 0.08mm (For nitrous or extreme applications, consult your builder) Piston ring grooves: 1.5 mm / 1.5 mm / 2.0mm Compression height: 32.40mm. Dish volume: 7cc Compression ratio: 8.5:1 Pin offset: 1.10mm. Material: Forged aluminum 4032 T6. Average piston weight (unit, without pin): 347.74g (12.2 oz). Rated for 1000hp. Innovative high performance piston skirt design that provides: 1. Smaller piston to bore clearance  2. Less noise 3. Better ring seal 4. Higher power 5. Durability Features: Anti detonation grooves: protect the top ring by disrupting detonation waves and reduce piston-cylinder contact in high temperatures and engine RPM conditions. Accumulator groove: accumulates residual combustion gasses reducing top ring flutter and improving seal. Pin oil lubrication by broaches and oiler to reduce friction and increase durability. Super A Piston Pin (63.45mm) – 4pcs set For VW 827 engines (Super A pistons) Dimensions: 63.45mm x 20mm (length x O.D.) Average unit weight: 116g (4.09 oz) Rated for 1.000hp Made from special steel alloys that combines optimal mass with high resistance.   Piston Rings 83.5mm SPA DLC series Specifications:1º ring 1.5mm – Made from carbon steel, which is 35% stronger than cast iron and about 30% lighter. DLC treated, which is the application of carbon particles, that provides higher resistance and lower friction. 2° ring 1.5mm – Made from cast iron. 3º ring 2.0mm – Made by 3 parts, providing easy handling, better oil film stability and improvement in oil removal by the lubrication holes due to its optimized design.

Forged piston set 83.5 mm 1.8L 20V VW/AUDI

Code: CMBMVL050JG051

For VW/AUDI 1.8 20V engines

Nominal bore diameter: 83.5mm (increase engine displacement to 1893cc)

Recommended bore to piston to bore clearance: 0.08mm (For nitrous or extreme applications, consult your builder)

Piston ring grooves: 1.5 mm / 1.5 mm / 2.0mm

Compression height: 32.40mm.

Dish volume: 7cc

Compression ratio: 8.5:1

Pin offset: 1.10mm.

Material: Forged aluminum 4032 T6.

Average piston weight (unit, without pin): 347.74g (12.2 oz).

Rated for 1000hp.

Innovative high performance piston skirt design that provides:

1. Smaller piston to bore clearance 

2. Less noise

3. Better ring seal

4. Higher power

5. Durability


Features:

Anti detonation grooves: protect the top ring by disrupting detonation waves and reduce piston-cylinder contact in high temperatures and engine RPM conditions.

Accumulator groove: accumulates residual combustion gasses reducing top ring flutter and improving seal.

Pin oil lubrication by broaches and oiler to reduce friction and increase durability.


Super A Piston Pin (63.45mm) – 4pcs set

For VW 827 engines (Super A pistons)

Dimensions: 63.45mm x 20mm (length x O.D.)

Average unit weight: 116g (4.09 oz)

Rated for 1.000hp

Made from special steel alloys that combines optimal mass with high resistance.

 

Piston Rings 83.5mm SPA DLC series

Specifications:

1º ring 1.5mm – Made from carbon steel, which is 35% stronger than cast iron and about 30% lighter. DLC treated, which is the application of carbon particles, that provides higher resistance and lower friction.

2° ring 1.5mm – Made from cast iron.

3º ring 2.0mm – Made by 3 parts, providing easy handling, better oil film stability and improvement in oil removal by the lubrication holes due to its optimized design.

        For VW/AUDI 1.8 20V engines

        Nominal bore diameter: 83.5mm (increase engine displacement to 1893cc)

        Recommended bore to piston to bore clearance: 0.08mm (For nitrous or extreme applications, consult your builder)

        Piston ring grooves: 1.5 mm / 1.5 mm / 2.0mm

        Compression height: 32.40mm.

        Dish volume: 7cc

        Compression ratio: 8.5:1

        Pin offset: 1.10mm.

        Material: Forged aluminum 4032 T6.

        Average piston weight (unit, without pin): 347.74g (12.2 oz).

        Rated for 1000hp.

        Innovative high performance piston skirt design that provides:

        1. Smaller piston to bore clearance 

        2. Less noise

        3. Better ring seal

        4. Higher power

        5. Durability


        Features:

        Anti detonation grooves: protect the top ring by disrupting detonation waves and reduce piston-cylinder contact in high temperatures and engine RPM conditions.

        Accumulator groove: accumulates residual combustion gasses reducing top ring flutter and improving seal.

        Pin oil lubrication by broaches and oiler to reduce friction and increase durability.


        Super A Piston Pin (63.45mm) – 4pcs set

        For VW 827 engines (Super A pistons)

        Dimensions: 63.45mm x 20mm (length x O.D.)

        Average unit weight: 116g (4.09 oz)

        Rated for 1.000hp

        Made from special steel alloys that combines optimal mass with high resistance.

         

        Piston Rings 83.5mm SPA DLC series

        Specifications:

        1º ring 1.5mm – Made from carbon steel, which is 35% stronger than cast iron and about 30% lighter. DLC treated, which is the application of carbon particles, that provides higher resistance and lower friction.

        2° ring 1.5mm – Made from cast iron.

        3º ring 2.0mm – Made by 3 parts, providing easy handling, better oil film stability and improvement in oil removal by the lubrication holes due to its optimized design.

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              SPA Turbo offers a one year, unlimited mileage warranty on all parts sold unless otherwise noted. We only offer the highest quality parts available, but in some rare cases there are manufacturer defects. If you have a defective item under warranty we offer options to make warranty service easier for you and we will send you a new replacement part. However, our warranty does not cover any labor that may be involved with your repair. In most cases you have the following options for warranty service:

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              We warranty all automotive parts to be free from defects in material and workmanship for the period specified on your invoice. It begins from the date purchased. This warranty does not apply to parts unless the installation instructions are followed in their entirety. If instructions are not available the work should be performed by a licensed mechanic.

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              If the item you wish to return doesn't have an exchange option or you received the item as a gift, you'll need to return the original item and place a new order.

              Note:

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