Mahle Piston Ring Set for Audi B6 / B7 S4 4.2L by AMTuned

Regular price $399.95

We are excited to finally offer the best option available when it come's to replacing your piston rings on your BHF / BBK 4.2L engine. A great deal of research and product sourcing has led us the ability to offer you this aftermarket piston ring option. Mahle is the original equipment manufacturer for piston's within these engines and this product comes directly from them. These rings are drop in ready and do not require gaping for stock engines. 


Top Ring, 2nd Ring, 3rd Oil ring complete set for 8 pistons.