Flowmaster's Force II Crossmember-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 Dual Out Rear system for the 5.7L V8 features 50 Series Delta Flow mufflers, a Scavenger X-pipe assembly and 2.25 in. tailpipes. Like all Flowmaster systems, the pipes are all mandrel bent to reduce any restrictions and maximize performance. The system finishes with rectangular polished 304S stainless steel tips that exit in the factory cutout bezels. The exhaust system is manufactured out of 409S stainless steel and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.
| Description_ABR |
SYS 70-73 CO |
| Description_SHO |
SYS 70-73 CORVETTE 3 |
| Description_INV |
70-73 CORVETTE 350 CM-BACK FII 409S |
| Description_ASC |
Fits 1970-1973 Corvette Stingray with 350 Small Block Engine. |
| Description_DES |
Flowmaster Force II Crossmember-Back Exhaust System |
| Description_EXT |
Fits 1970-1973 Corvette Stingray with 350 Small Block Engine. - Moderate sound |
| Description_MKT |
Flowmaster's Force II Crossmember-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 Dual Out Rear system for the 5.7L V8 features 50 Series Delta Flow mufflers, a Scavenger X-pipe assembly and 2.25 in. tailpipes. Like all Flowmaster systems, the pipes are all mandrel bent to reduce any restrictions and maximize performance. The system finishes with rectangular polished 304S stainless steel tips that exit in the factory cutout bezels. The exhaust system is manufactured out of 409S stainless steel and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. |
| Description_FAB |
Stainless Steel Construction |
| Description_FAB |
Dyno Tuned For Maximum Performance |
| Description_FAB |
Lifetime Limited Warranty |
| Description_FAB |
Delta Flow Technology |
| Description_ABR |
SYS 70-73 CO |
| Description_SHO |
SYS 70-73 CORVETTE 3 |
| Description_INV |
70-73 CORVETTE 350 CM-BACK FII 409S |
| Description_ASC |
Fits 1970-1973 Corvette Stingray with 350 Small Block Engine. |
| Description_DES |
Flowmaster Force II Crossmember-Back Exhaust System |
| Description_EXT |
Fits 1970-1973 Corvette Stingray with 350 Small Block Engine. - Moderate sound |
| Description_MKT |
Flowmaster's Force II Crossmember-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 Dual Out Rear system for the 5.7L V8 features 50 Series Delta Flow mufflers, a Scavenger X-pipe assembly and 2.25 in. tailpipes. Like all Flowmaster systems, the pipes are all mandrel bent to reduce any restrictions and maximize performance. The system finishes with rectangular polished 304S stainless steel tips that exit in the factory cutout bezels. The exhaust system is manufactured out of 409S stainless steel and is covered by Flowmaster's Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. |
| Description_FAB |
Stainless Steel Construction |
| Description_FAB |
Dyno Tuned For Maximum Performance |
| Description_FAB |
Lifetime Limited Warranty |
| Description_FAB |
Delta Flow Technology |
| Brand |
Flowmaster |
| California Proposition 65 |
Yes |
| California Proposition 65 Chemical Name |
Nickel (Metallic) |
| California Proposition 65 Chemical Name |
Chromium (hexavalent compounds) |
| CARB (California) Compliant |
Yes |
| Catalytic Converter Included |
No |
| 2874 |
0 |
| Category |
Exhaust |
| 3728 |
Flat Band |
| 1882 |
Yes |
| Emission Code |
5 |
| Exhaust Series |
Force II |
| 11205 |
Silver |
| 9874 |
Welded |
| 9876 |
Angled |
| Exhaust Tip Diameter |
3.00 x 5.50 |
| 9877 |
Rolled Edge |
| 1163 |
Polished |
| 9881 |
No |
| 10104 |
7.00 |
| 1164 |
304 Stainless Steel |
| 1161 |
2 |
| 9878 |
No |
| 10980 |
Rectangular |
| 9875 |
Single Wall |
| 9870 |
Dual Out Rear |
| 200 |
Natural |
| 353 |
No |
| 3390 |
Performance |
| 4364 |
Yes |
| Heat Shield Included |
No |
| Inlet Diameter |
2.25 |
| 596 |
Clamp-On |
| 9871 |
2.25 |
| Mount Type |
Flanged |
| 92 |
Yes |
| 11021 |
4.00 |
| 11022 |
14.25 |
| 11023 |
8.00 |
| 11064 |
Chambered |
| 11048 |
4.00 |
| 11049 |
14.25 |
| 11050 |
8.00 |
| 11073 |
Chambered |
| 9884 |
4.00 |
| 1892 |
14.25 |
| 4372 |
409 Stainless Steel |
| 4373 |
Oval |
| 9882 |
Black High-Temperature Paint Finish |
| 4367 |
No |
| 4368 |
No |
| Muffler Included |
Yes |
| 9962 |
Slip-Fit |
| 4365 |
2.25 |
| 4366 |
2.38 |
| 9963 |
Slip-Fit |
| 4375 |
1 |
| Muffler Part Number |
Kit Only |
| 4374 |
2 |
| Muffler Series |
50 Series Delta Flow |
| 1174 |
Chambered |
| part type |
Exhaust System |
| 3530 |
409 Stainless Steel |
| Product Type |
Exhaust System |
| Sound Level |
Moderate |
| 4377 |
No |
| Sub Category |
Exhaust and Tail Pipes |
| 4369 |
2.25 |
| 4376 |
2 |
| Tail Pipe Quantity |
Dual |
| 4370 |
No |
| Tip Logo |
Embossed |
| Type |
Crossmember-back |
| 6014 |
No |
| 2126 |
Not Applicable |
| Warning |
California Proposition 65 |
| Pipe Color |
Silver |
| Drive |
2WD |
| 9885 |
8.00 |
| Brand |
Flowmaster |
| California Proposition 65 |
Yes |
| California Proposition 65 Chemical Name |
Nickel (Metallic) |
| California Proposition 65 Chemical Name |
Chromium (hexavalent compounds) |
| CARB (California) Compliant |
Yes |
| Catalytic Converter Included |
No |
| 2874 |
0 |
| Category |
Exhaust |
| 3728 |
Flat Band |
| 1882 |
Yes |
| Emission Code |
5 |
| Exhaust Series |
Force II |
| 11205 |
Silver |
| 9874 |
Welded |
| 9876 |
Angled |
| Exhaust Tip Diameter |
3.00 x 5.50 |
| 9877 |
Rolled Edge |
| 1163 |
Polished |
| 9881 |
No |
| 10104 |
7.00 |
| 1164 |
304 Stainless Steel |
| 1161 |
2 |
| 9878 |
No |
| 10980 |
Rectangular |
| 9875 |
Single Wall |
| 9870 |
Dual Out Rear |
| 200 |
Natural |
| 353 |
No |
| 3390 |
Performance |
| 4364 |
Yes |
| Heat Shield Included |
No |
| Inlet Diameter |
2.25 |
| 596 |
Clamp-On |
| 9871 |
2.25 |
| Mount Type |
Flanged |
| 92 |
Yes |
| 11021 |
4.00 |
| 11022 |
14.25 |
| 11023 |
8.00 |
| 11064 |
Chambered |
| 11048 |
4.00 |
| 11049 |
14.25 |
| 11050 |
8.00 |
| 11073 |
Chambered |
| 9884 |
4.00 |
| 1892 |
14.25 |
| 4372 |
409 Stainless Steel |
| 4373 |
Oval |
| 9882 |
Black High-Temperature Paint Finish |
| 4367 |
No |
| 4368 |
No |
| Muffler Included |
Yes |
| 9962 |
Slip-Fit |
| 4365 |
2.25 |
| 4366 |
2.38 |
| 9963 |
Slip-Fit |
| 4375 |
1 |
| Muffler Part Number |
Kit Only |
| 4374 |
2 |
| Muffler Series |
50 Series Delta Flow |
| 1174 |
Chambered |
| part type |
Exhaust System |
| 3530 |
409 Stainless Steel |
| Product Type |
Exhaust System |
| Sound Level |
Moderate |
| 4377 |
No |
| Sub Category |
Exhaust and Tail Pipes |
| 4369 |
2.25 |
| 4376 |
2 |
| Tail Pipe Quantity |
Dual |
| 4370 |
No |
| Tip Logo |
Embossed |
| Type |
Crossmember-back |
| 6014 |
No |
| 2126 |
Not Applicable |
| Warning |
California Proposition 65 |
| Pipe Color |
Silver |
| Drive |
2WD |
| 9885 |
8.00 |
| Year |
Make |
Model |
Submodel |
Notes |
| 1970 |
Chevrolet |
Corvette |
Base |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 1971 |
Chevrolet |
Corvette |
Base |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 1972 |
Chevrolet |
Corvette |
Base |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
| 1973 |
Chevrolet |
Corvette |
Base |
Polished Tip Finish,Polished Tip Finish,Polished Tip Finish,Polished Tip Finish |
