Mahle MS 81.50mm Piston Set Audi S4 86.4mm Stroke 154mm Rod 21mm Pin -7cc 9.0CR Set/6 Top Rated

Product Information Mahle MS 81.50mm Piston Set Audi S4 86.4mm Stroke 154mm Rod 21mm Pin -7cc 9.0CR Set/6 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. Product Attributes Clip Style: Round WireClips Included: YesCoatings: Phosphate plus Grafal plus Hard Anodized top ring grooveCrown Vol: -7.2ccPackage Qty: Sold as a set of 6Pin Diameter: 0.827Pin Length: 1.969Pin Mass: 98gPin Material: SteelPin Style: FloatingPins Included: YesPiston Mass: 295gPiston Material: Forged, 4032Piston Ring Thickness: 1.0mm, 1.2mm, 2.8mmPiston Style: Dish, w/ 1 valve reliefsRings Included: Yes