Product help request
Notify Me When Available
Flowmaster Flowmaster Force II Crossmember-Back Exhaust System 817661
Regular Price
$1,399.95
The Flowmaster Force II® Crossmember-Back system for 1974-1979 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 stainless steel dual exhaust system features mandrel-bent 2.25-inch tubing flowing into a pair of specially tuned 60 Series™ Delta Flow® performance mufflers and our exclusive Scavenger Series® X-pipe assembly for maximum power and a deep unique tone. The tailpipes are finished off with a pair of highly polished 3.00-inch stainless steel angle cut tips for an aggressive look and the exhaust system is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: Intended for Off Road Use Only on 1975-1979 Models.
Flowmaster Flowmaster Force II Crossmember-Back Exhaust System 817661
Specifications:
| 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 | 4 |
| Exhaust Series | Force II |
| 11205 | Silver |
| 9874 | Welded |
| 9876 | Angled |
| 1162 | 3.00 |
| 9877 | Slash Cut |
| 1163 | Polished |
| 9881 | No |
| 10104 | 4.75 |
| 1164 | 304 Stainless Steel |
| 1161 | 2 |
| 9878 | No |
| 10980 | Round |
| 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 | 17.00 |
| 11023 | 9.75 |
| 11064 | Chambered |
| 11048 | 4.00 |
| 11049 | 17.00 |
| 11050 | 9.75 |
| 11073 | Chambered |
| 9884 | 4.00 |
| 1892 | 17.00 |
| 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 | 2.50 |
| 4375 | 1 |
| Muffler Part Number | Kit Only |
| 4374 | 2 |
| Muffler Series | 60 Series Delta Flow |
| 1174 | Chambered |
| part type | Exhaust System |
| 3530 | 409 Stainless Steel |
| Product Type | Exhaust System |
| Sound Level | Moderate/Mild |
| 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 | 9.50 |
| 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 | 4 |
| Exhaust Series | Force II |
| 11205 | Silver |
| 9874 | Welded |
| 9876 | Angled |
| 1162 | 3.00 |
| 9877 | Slash Cut |
| 1163 | Polished |
| 9881 | No |
| 10104 | 4.75 |
| 1164 | 304 Stainless Steel |
| 1161 | 2 |
| 9878 | No |
| 10980 | Round |
| 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 | 17.00 |
| 11023 | 9.75 |
| 11064 | Chambered |
| 11048 | 4.00 |
| 11049 | 17.00 |
| 11050 | 9.75 |
| 11073 | Chambered |
| 9884 | 4.00 |
| 1892 | 17.00 |
| 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 | 2.50 |
| 4375 | 1 |
| Muffler Part Number | Kit Only |
| 4374 | 2 |
| Muffler Series | 60 Series Delta Flow |
| 1174 | Chambered |
| part type | Exhaust System |
| 3530 | 409 Stainless Steel |
| Product Type | Exhaust System |
| Sound Level | Moderate/Mild |
| 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 | 9.50 |
| Description_ABR | SYS 74-79 CO |
| Description_SHO | SYS 74-79 CORVETTE 5 |
| Description_INV | 74-79 CORVETTE 5.7L CM-BACK FII 409S |
| Description_ASC | Fits 1974-1979 Chevrolet Corvette with 350 Cubic inch engine. (Intended for Off Road Use Only on 1975-1979 Vehicles). |
| Description_DES | Flowmaster Force II Crossmember-Back Exhaust System |
| Description_EXT | 1974-1979 Chevrolet Corvette 350ci engine. (Intended for Off Road Use Only on 1975-1979 Vehicles). - Moderate to mild sound |
| Description_MKT | The Flowmaster Force II® Crossmember-Back system for 1974-1979 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 stainless steel dual exhaust system features mandrel-bent 2.25-inch tubing flowing into a pair of specially tuned 60 Series™ Delta Flow® performance mufflers and our exclusive Scavenger Series® X-pipe assembly for maximum power and a deep unique tone. The tailpipes are finished off with a pair of highly polished 3.00-inch stainless steel angle cut tips for an aggressive look and the exhaust system is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: Intended for Off Road Use Only on 1975-1979 Models. |
| Description_FAB | Specially Tuned 60 Series Performance Mufflers |
| Description_FAB | Exclusive Scavenger Series X-pipe Cross-over |
| Description_FAB | Dyno Tuned For Maximum Performance |
| Description_FAB | All Stainless Steel Construction |
| Description_FAB | Lifetime Limited Warranty |
| Description_FAB | Delta Flow Technology |
| Description_ABR | SYS 74-79 CO |
| Description_SHO | SYS 74-79 CORVETTE 5 |
| Description_INV | 74-79 CORVETTE 5.7L CM-BACK FII 409S |
| Description_ASC | Fits 1974-1979 Chevrolet Corvette with 350 Cubic inch engine. (Intended for Off Road Use Only on 1975-1979 Vehicles). |
| Description_DES | Flowmaster Force II Crossmember-Back Exhaust System |
| Description_EXT | 1974-1979 Chevrolet Corvette 350ci engine. (Intended for Off Road Use Only on 1975-1979 Vehicles). - Moderate to mild sound |
| Description_MKT | The Flowmaster Force II® Crossmember-Back system for 1974-1979 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 stainless steel dual exhaust system features mandrel-bent 2.25-inch tubing flowing into a pair of specially tuned 60 Series™ Delta Flow® performance mufflers and our exclusive Scavenger Series® X-pipe assembly for maximum power and a deep unique tone. The tailpipes are finished off with a pair of highly polished 3.00-inch stainless steel angle cut tips for an aggressive look and the exhaust system is covered by our Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation. Note: Intended for Off Road Use Only on 1975-1979 Models. |
| Description_FAB | Specially Tuned 60 Series Performance Mufflers |
| Description_FAB | Exclusive Scavenger Series X-pipe Cross-over |
| Description_FAB | Dyno Tuned For Maximum Performance |
| Description_FAB | All Stainless Steel Construction |
| Description_FAB | Lifetime Limited Warranty |
| Description_FAB | Delta Flow Technology |
This Part Fits:
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1978 | Chevrolet | Corvette | Indianapolis 500 Pace Car | |
| 1978 | Chevrolet | Corvette | Silver Anniversary Edition | |
| 1975 | Chevrolet | Corvette | Stingray | |
| 1976 | Chevrolet | Corvette | Stingray |
