N54 Piston Ring Compressor Std. Size
2X Entries For Our 25th Anniversary Sweepstakes!
N54 Piston Ring Compressor Std. Size
2X Entries For Our 25th Anniversary Sweepstakes!
Manley Replacement Piston Ring Set for the 646000C-6
Upgrade to Manley's Platinum Extreme Duty Pistons for increased performance!
Stock 10.2:1 Compression Ratio
.50mm Oversize
This product was last offered at the strikethrough price on
06-26-2026
Upgrade To CP-Carrillo Forged Piston in your M50 Non-Vanos!
Lightweight, High strength alloy and Precision engineering!
Whether you're racing or upgrading your street car, this piston offers the perfect balance of strength and precision. Specs: 86.50 mm Bore – 1.220 in. CH, -9.40 CC
Forged, 4032. Phosphate + Ferroprint (Al bores) + Hard Anodized top ring groove
Want your S63 to push 1000HP! Here the perfect kit.
Available through ECS Tuning, this product is perfect for drivers looking to enhance both their street and track experiences with a high-performance solution. Specs: 9:1 Compression – 86.50 mm Bore – 1.291 in. CH, -23.60 CC
this piston offers high performance and long-lasting durability for serious drivers. Specs 12.5:1 Compression - 86.50 mm Bore – 1.220 in. CH, -5.00 CC
These forged aluminum pistons are lightweight, which reduces reciprocating mass and enhances engine response. Specs: 87.00 mm Bore – 1.271 in. CH, -29.30 CC
Crafted from high-strength forged materials, these pistons deliver exceptional durability under extreme pressure and high RPMs, making them perfect for both motorsport and street use. Specs: 8.5:1 Compression – 93.60 mm Bore – 1.260 in. CH, -23
Specs: 12.5:1 Compression – 86.75 mm Bore – 1.271 in. CH, -5.40 CC
With an optimized dome design and available in different compression ratios including this 11.5:1 design, this piston boosts power and efficiency. Specs: 11.5:1 Compression - 87.50 mm Bore – 1.271 in. CH, -13.80cc
Engineered for BMW S50B30 engines and providing a substantial boost in performance. Specs: 12.5:1 Compression – 86.00 mm Bore – 1.291 in. CH, -4.70 CC