Product description
Steel S400 K31 compressor flanges are machined to allow use of 4in. 16 ga. or 3.5 in. OD tubing. They feature an indexing lip for perfect mating to your your S400 charger, are o-ring grooved and come with a silicone o-ring for a perfect seal.
Great for those building a custom compound set
Great for those building a custom compound set