Mahle MS Piston Set Audi S4 81.50mm Bore 86.4mm Stroke 154mm Rod 21mm Pin -7cc 9.0 CR Set of 6
Make: Audi, Volkswagen
Model: S4
Engine: 2.7L V6
Bore: 81.50mm Bore
Stroke: 86.40mm Stroke
Rod Length: 154.00mm Rod
Compression Height: 30.70mm
Crown Volume: -7.2cc Dish (1V)
Weight: 295g
Compression Ratio: 9.0:1
Pin Diameter: 21.00mm Pin
Piston Material: Forged 4032 Alloy
Ring Lands: 1.0, 1.2, 2.8mm
Ring Material: Stainless Steel Top Ring
Top Ring Type: Gas Nitrided
Second Ring Type: Phosphate Cast Iron
Oil Ring Tension: Standard Tension
Skirt Type: Grafal/Phosphate-Coated Skirt
Notes: With hard anodized top ring groove
Quantity: Sold As Set (6/pkg)
- Every MAHLE Motorsports piston is backed by 90-plus years of racing heritage and technology. From the invention of the first aluminum piston to the most advanced design and machining processes being used today, MAHLE delivers unmatched performance and durability. MAHLE's light-weight, low-drag, design specific forgings are machined with close attention given to ring groove quality, tolerances and consistency. All MAHLE Motorsports pistons are dual or triple coated, adding protection and maintaining consistent performance over the life of the engine. There is no secret why top professional race teams use MAHLE Motorsports pistons.
Make: Audi, Volkswagen
Model: S4
Engine: 2.7L V6
Bore: 81.50mm Bore
Stroke: 86.40mm Stroke
Rod Length: 154.00mm Rod
Compression Height: 30.70mm
Crown Volume: -7.2cc Dish (1V)
Weight: 295g
Compression Ratio: 9.0:1
Pin Diameter: 21.00mm Pin
Piston Material: Forged 4032 Alloy
Ring Lands: 1.0, 1.2, 2.8mm
Ring Material: Stainless Steel Top Ring
Top Ring Type: Gas Nitrided
Second Ring Type: Phosphate Cast Iron
Oil Ring Tension: Standard Tension
Skirt Type: Grafal/Phosphate-Coated Skirt
Notes: With hard anodized top ring groove
Quantity: Sold As Set (6/pkg)