Access the manufacturer's official installation guides, technical documentation, and support resources directly from FLOWMASTER.
View Official InstructionsAlways disconnect the battery before working on electrical components. Use proper jack stands when working under the vehicle. Allow the engine and exhaust to cool before beginning work. Follow all manufacturer torque specifications. If unsure about any step, consult a professional mechanic.
Browse our FLOWMASTER catalog. Click any part to see specific installation info.
| Part Number | Product Name |
|---|---|
| 12512304 | Hushpower II Resonator - 2.50 In/Out 12L 304S |
| 12518304 | Hushpower II Muffler - 2.50 In/Out 18L 304S |
| 12518409 | Hushpower II Muffler - 2.50 In/Out 18L 409S |
| 15801 | 2.5in Tailpipe |
| 15806 | 62-74 Mopar B-Body 2.5in Tailpipes |
| 15818 | Tail Pipe Kit- 3in 68-72 GM A-Body |
| 15822 | Tail Pipe Kit- 3in 67-69 GM F-Body |
| 15925 | Ball Flange Header Collector Kit 3in to 2.5 |
| 15927 | S-Bend Pipe Kit 3in 6pc. |
| 15927 | S-Bend Pipe Kit 3in 6pc. |
| 15937 | U-Fit Dual Exhaust Pipe Kit - 3.00in |
| 17107 | Cat-Back Exhaust Kit - 64-77 GM A-Body |
| 17116 | A/T Exhaust System - 87-93 Mustang GT |
| 17116 | A/T Exhaust System - 87-93 Mustang GT |
| 17129 | 67-68 GM F-Body American Thunder System |
| 17139 | 1969 GM F-Body American Thunder Exhaust System |
| 17143 | 93-95 Camaro/Fb/Trans Am Exhaust System |
| 17162 | 92-95 Blazer/Jimmy American Thunder System |
| 17166 | 96-99 GM Tahoe/Yukon 4Dr Force II Exhaust System |
| 17166 | 96-99 GM Tahoe/Yukon 4Dr Force II Exhaust System |
| 17211 | 94-97 F250/350 P/U Force II Exhaust System |
| 17213 | 87-93 Mustang American Thunder System |
| 17233 | 86-91 Camaro American Thunder System |
| 17234 | 86-91 Camaro American Thunder System |
| 17312 | 99-04 Mustang 4.6L A/T Cat-Back System |
| 17328 | 01-04 GM P/U 2500/3500 HD American Thunder Syst |
| 17344 | 00-06 Tahoe/Yukon Force II Exhaust System |
| 17360 | 99-06 GM P/U Reg Cab SB Force II Exhaust System |
| 17367 | 99-04 Ford Lightning American Thunder System |
| 2020057 | 49 State Catalytic Converter |
| 42582 | 80 Series Performance Muffler |
| 524553 | 50 Series Performance SUV Muffler |
| 52556 | 50 Series Performance SUV Muffler |
| 52558 | 50 Series Performance SUV Muffler |
| 52571 | 70 Series Hi-Performance Muffler |
| 53055 | 50 Series Performance SUV Muffler |
| 53056 | 50 Series Performance SUV Muffler |
| 53057 | 50 Series Performance SUV Muffler |
| 53058 | 50 Series Performance SUV Muffler |
| 53071 | 70 Series Hi-Performance Muffler |
| 53072 | 70 Series Hi-Performance Muffler |
| 717787 | Cat-Back Exhaust Kit 14- GM P/U 1500 5.3L |
| 717858 | Cat Back Exhaust Kit 19- GM P/U 1500 5.3L |
| 717869 | Cat-Back Exhaust Kit 14-18 GM P/U 1500 5.3L |
| 717871 | Cat-Back Exhaust Kit 15-18 Ford F150 2.7/3.5L |
| 717887 | Cat Back Exhaust System 15- Ford F150 2.7/3.5L |
| 717910 | 17- Nissan Titan 5.6L Cat Back Exhaust Kit |
| 717930 | Cat Back Exhaust System 14- Ram 2500 6.4L |
| 718123 | Axle Back Exhaust System 21- Ford Bronco 2.3/2.7L |
| 815936 | Universal U-Fit Dual Kit 2.5in 16pcs. |
| 817499 | Cat-Back Exhaust Kit - 09- Challenger 6.1L |
| 817633 | 09-16 Ram 1500 5.7L Outlaw Exhaust Kit |
| 817707 | Cat-Back Exhaust Kit 09- 14 Ford F150 4.6/5.0/5.4 |
| 817850 | Axle-Back Exhaust Kit 19- Dodge Ram 1500 5.7L |
| 818121 | Axle Back Exhaust System 21- Ford Bronco 2.3/2.7L |
| Fits Super 50 Series Muffler 2.5in Offset In/Center | |
| Axle Back Exhaust Kit - 16- Camaro 6.2L |
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