HONDA 2" ADJUSTABLE DECAT CIVIC CRXThe slip fit design of our de cat pipes makes them widely adjustable in terms of length, while also working with a broad range of collector flange angles. With manifolds and system lengths varying so dramatically, finding a fixed de cat pipe to fit perfectly is a real challenge. These TIG welded, 304 stainless steel de cats can be adjusted to suit just about any combinations of manifold length and collector flange angle. So, even if you end up