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Flowmaster's Force II Cross Member Back system for the 1970-1973 Chevrolet Corvette is perfect for the person looking for a moderate exterior and mild interior exhaust tone, with all of the performance benefits that you would expect from Flowmaster. This bolt-on DOR (Dual Out the Rear) system for the 454ci V8 models (or high HP small blocks) features specially tuned stainless steel 50 Series Delta Flow mufflers, a Scavenger X-pipe assembly and 2.50" 409S stainless steel tailpipes. Like all Flowmaster systems the pipes are all mandrel bent to reduce any restrictions and maximize performance. The system finishes with 2.50" polished 304S stainless steel tips that exit within the factory cutout bezels. The exhaust system is manufactured in the USA and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.
| 2WD/4WD | RWD |
| Bullet Point #1 | Stainless Steel Construction |
| Bullet Point #2 | Dyno Tuned For Maximum Performance |
| Bullet Point #3 | Patented Delta Flow Technology |
| Bullet Point #4 | Lifetime Limited Warranty |
| Catalytic Converter Included | No |
| Exit Position | Dual Rear Exit |
| Heat Shield | No |
| Heat Shield Attached | No |
| Inlet Diameter | 2.5 |
| Inlet Inside Diameter (in.) | 2.5 |
| Material | Stainless Steel |
| Mount Type | Flanged |
| Muffler Count | 2 |
| Muffler Quantity | 2 |
| Muffler Type | Welded Baffle |
| Shape | Oval |
| Single Dual | Dual |
| System Type | Crossmember Back |
| System Type | Crossmember-back |
| Tip Cut | Angle |
| Tip Diameter (in) | 3.00 x 5.50 |
| Tip Edge Style | Rolled |
| Tip Finish | Polished |
| Tip Length (in.) | 7 |
| Tip Material | Stainless Steel |
| Tip Shape | Rectangle |
| Tip Type | Single Wall |
| Tubing Diameter | 2.50 in. |
| Tubing Diameter (in) | 2.5 |
*Some manufacturer restrictions apply.
Manufacturer of performance exhaust systems, mufflers, cold air intakes, turbo boost modules, catalytic converters, race mufflers, headers and numerous exhaust accessories for late model cars, trucks, off-road, Jeeps, SUV’s, classic muscle cars, powersports vehicles and more. Flowmaster® gives you lots of exhaust choices with 12 designs of chambered mufflers, 3 styles of our exclusive “laminar-flow” mufflers and a new line of FlowFX “straight-through” performance mufflers, along with 5 sound categories of exhaust systems, giving you the customer, the power to custom tailor the sound of your vehicle whether you prefer mild, moderate or aggressive tones and sound levels.
An upgraded exhaust system is one of the easiest modifications that offers an immediate, noticeable performance improvement. Whether you’re cruising an M3 or modding a diesel truck, an upgraded exhaust will open up the restrictive factory system, allowing your engine to breathe better and deliver peak power! From lighter weight exhaust headers to improved cat-back systems, to better sounding mufflers, modifying your exhaust setup is a great place to express the character of your ride in a unique and cost effective way. Whatever you’re looking for in a modified exhaust system, we can provide the absolute best systems to make your vision a reality.
Based in California with 3 warehouses across the country, we’re sending out shipments everyday of the week, even Saturdays. Because your next mod shouldn’t have to wait.
The best modders use Wheelwell to build their dream rides.
