# MagnaFlow Sys Cat-Back 68-72 GM A-Body 3inch The MagnaFlow Street Series Crossmember-Back Performance Exhaust System 15898 brings enhanced engine sound and dyno-proven performance to your muscle car with a healthy helping of our deep, resonant signature exhaust note at Aggressive exterior and Moderate interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features a crossmember-back layout designed to replace your exhaust system from the crossmember on back. With its fast-flowing, mandrel bent 3in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear Behind Rear Tires exit that you can enhance with tips of your choosing, your muscle car will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15898 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow's limited lifetime construction warranty. - Durable Corrosion-Resistant Stainless Steel Construction - CNC Precision Robotic Manufacturing Techniques - Dyno-proven performance - Dyno Proven Performance This Part Fits: Year Make Model Submodel 1970-1972 Buick GS Base 1968-1969 Buick GS 350 Base 1968-1969 Buick GS 400 Base 1970-1972 Buick GS 455 Base 1970 Buick GS 455 GSX 1970,1972 Buick Skylark 350 1968-1972 Buick Skylark Base 1968-1972 Buick Skylark Custom 1968-1969 Buick Special Base 1968 Chevrolet Chevelle 300 1968-1969 Chevrolet Chevelle 300 Deluxe 1970-1972 Chevrolet Chevelle Base 1968-1972 Chevrolet Chevelle Concours 1969-1972 Chevrolet Chevelle Concours Estate 1973 Chevrolet Chevelle Deluxe 1969-1972 Chevrolet Chevelle Greenbrier 1971-1972 Chevrolet Chevelle Heavy Chevy 1973 Chevrolet Chevelle Laguna 1973 Chevrolet Chevelle Laguna Estate 1968-1973 Chevrolet Chevelle Malibu 1973 Chevrolet Chevelle Malibu Estate 1968-1972 Chevrolet Chevelle Nomad 1968 Chevrolet Chevelle Nomad Custom 1971-1973 Chevrolet Chevelle SS 1968-1970 Chevrolet Chevelle SS 396 1970 Chevrolet Chevelle SS 454 1968-1973 Chevrolet El Camino Base 1968-1973 Chevrolet El Camino Custom 1968-1973 Chevrolet El Camino SS 1970-1973 Chevrolet Monte Carlo Base 1973 Chevrolet Monte Carlo Landau 1973 Chevrolet Monte Carlo S 1968-1971 Oldsmobile 442 Base 1968-1973 Oldsmobile Cutlass Base 1972 Oldsmobile Cutlass Cruiser 1968,1971-1973 Oldsmobile Cutlass S 1968-1973 Pontiac GTO Base 1970-1971 Pontiac GTO The Judge ## Details - **Price:** 1731.22 CAD - **Vendor:** Magnaflow - **Type:** Catback ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 1731.22 CAD | In stock | --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-sys-cat-back-68-72-gm-a-body-3inch) > Updated: 2026-06-29