Forged piston set 81mm 1.8L 20V VW/AUDI + Head Stud Set Forged piston set 81mm 1.8L 20V VW/AUDI + Head Stud Set SPA PERFORMANCE For VW/AUDI 1.8 20V engines Nominal bore diameter: 81mm (increase engine displacement to 1780cc) 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: 32.70mm. Dish volume: 7cc Compression ratio: 8.5:1 Pin offset: 1.10mm. Material: Forged aluminum 4032 T6. Average piston weight (unit, without pin): 318,66g (11.2 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 81mm 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.   VW/Audi cylinder head stud set for 1.8 20V Transverse Engines Head Stud Set.The set contains 10 Studs 137mm / 10 special nuts, The studs are for M10 x 1.5 threads, please confirm with your OEM bolts before purchase.Maximum Torque - 72 ft/lb

Forged piston set 81mm 1.8L 20V VW/AUDI + Head Stud Set

Code: CMBMVL016JG037
$588.90
In Stock
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For VW/AUDI 1.8 20V engines


Nominal bore diameter: 81mm (increase engine displacement to 1780cc)

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: 32.70mm.

Dish volume: 7cc

Compression ratio: 8.5:1

Pin offset: 1.10mm.

Material: Forged aluminum 4032 T6.

Average piston weight (unit, without pin): 318,66g (11.2 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 81mm 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.

 

VW/Audi cylinder head stud set for 1.8 20V Transverse Engines Head Stud Set.
The set contains 10 Studs 137mm / 10 special nuts,
The studs are for M10 x 1.5 threads, please confirm with your OEM bolts before purchase.
Maximum Torque - 72 ft/lb

        For VW/AUDI 1.8 20V engines


        Nominal bore diameter: 81mm (increase engine displacement to 1780cc)

        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: 32.70mm.

        Dish volume: 7cc

        Compression ratio: 8.5:1

        Pin offset: 1.10mm.

        Material: Forged aluminum 4032 T6.

        Average piston weight (unit, without pin): 318,66g (11.2 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 81mm 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.

         

        VW/Audi cylinder head stud set for 1.8 20V Transverse Engines Head Stud Set.
        The set contains 10 Studs 137mm / 10 special nuts,
        The studs are for M10 x 1.5 threads, please confirm with your OEM bolts before purchase.
        Maximum Torque - 72 ft/lb

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