Specifications
- Brand
- CP Pistons
- Part #
- XP5022-6

CP Piston & Ring Set for Porsche 964/993 3.8L - Bore (102mm) - Compression Ratio (11.5) - Set of 6
$1630.78
Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.
CP Pistons forged piston and ring set for Porsche 964/993 3.8L. 102mm bore, 11.5:1 compression. Set of 6.
Key Features
- This is a set of six forged pistons and matching rings from CP Pistons.
- Designed for Porsche 964 and 993 models with the 3.8-liter engine.
- Features a 102mm bore size.
- Achieves an 11.5:1 compression ratio.
- Constructed from forged aluminum for improved strength and durability.
- Not CARB approved and cannot be shipped to California.
Product Details
What you get in this box is a complete set of six forged pistons and their matching rings, ready to go into your Porsche 964 or 993 with the 3.8-liter engine. These aren't just any pistons; they're built by CP Pistons, a name known for serious engine work. They're designed to handle the demands of a performance-oriented engine, especially when you're looking to rebuild or significantly upgrade your powerplant.
These pistons are forged from high-strength aluminum, which is a stronger and more durable material than cast aluminum. This makes them ideal for engines that see higher cylinder pressures and temperatures, common in performance applications. The 102mm bore size is specific for the 3.8L build, and the 11.5:1 compression ratio is a notable bump over stock, meaning you'll want to pair these with an ECU tune to take full advantage of the increased compression and ensure optimal performance and reliability. This set is designed to fit right into your existing 3.8L engine configuration, assuming standard cylinder wall preparation.
When you're diving into an engine rebuild of this caliber, especially on a Porsche like the 964 or 993, using well-built components is key. This set from CP Pistons gives you the foundation for a robust and powerful engine. Remember that due to emissions regulations, this part cannot be shipped to California.
Specifications
- Brand
- CP Pistons
- Manufacturer Part #
- XP5022-6
Frequently Asked Questions
You Might Also Like
Similar products from the same category

CP Piston BMW S58B30 Pistons STD Bore (84mm) 9.3:1 - Set Of 6

CP Piston & Ring Set for 14+ Audi/VW 2.0L TSI - Bore (83mm) - Compression Ratio (9.5:1)

CP Piston & Ring Set for Acura B18C1 - Bore (81.0mm) - Compression Ratio (9.8)

CP Piston & Ring Set for Miata BPZ3 - Bore (83mm) - Size (Standard) - Compression Ratio (9.0)
CP Piston & Ring Set for Porsche 964/993 3.8L - Bore (102mm) - Compression Ratio (11.5) - Set of 6
