| | Part # | Description | Application | Quantity | Price |
| Headers |  |  |  |  |  |
 | 4640 | TA Performance 1 7/8" Competition Headers
w/ Standard and Stage 1 heads
(Special order) | Buick
400-455 | 2 | $445.00 |
| 4640C | TA Performance 1 7/8" Competition Headers (Chrome Plated)
w/ Standard and Stage 1 heads
(Special order) | Buick
400-455 | 2 | $499.00 |
| 4641 | TA Performance 1 7/8" Shorty Headers
w/ Standard and Stage 1 heads
(Special order) | Buick
400-455 | 2 | $435.00 |
| 4641C | TA Performance 1 7/8" Shorty Headers (Chrome Plated)
w/ Standard and Stage 1 heads
(Special order) | Buick
400-455 | 2 | $455.00 |
| 4642 | TA Performance 2" Super Competition Headers
w/ Standard and Stage 1 heads
(Special order) | Buick
400-455 | 2 | $475.00 |
 | 4643 | TA Performance 2 1/8" Race Headers
w/ Standard and Stage 1 heads
(Special order) | Buick
400-455 | 2 | $549.00 |
 |  |  |  |  |  |
 | 4645 | TA Performance 2" Competition Headers (without air)
w/ Stage 2,3,4 heads
(Special order) | Buick
400-455 | 2 | $499.00 |
 | 4646 | TA Performance 2" Competition Headers (with air)
w/ Stage 2,3,4 heads
(Special order) | Buick
400-455 | 2 | $499.00 |
| 4647 | TA Performance 2" Competition Headers (64-67 GS)
w/ Stage 2,3,4 heads
(Special order) | Buick
400-455 | 2 | $499.00 |
 | 4648 | TA Performance 1 7/8" Shorty Headers
w/ Stage 2,3,4 heads
(Special order) | Buick
400-455 | 2 | $455.00 |
 | 4649 | TA Performance 2 1/8" Super Competition Headers (without air)
w/ Stage 2,3,4 heads
(Special order) | Buick
400-455 | 2 | $499.00 |
 | 4650 | TA Performance 2 1/8" Super Competition Headers (with air)
w/ Stage 2,3,4 heads
(Special order) | Buick
400-455 | 2 | $499.00 |
 | 4651 | TA Performance 2 1/4" Race Headers
w/ Stage 2,3,4 heads
(Special order) | Buick
400-455 | 2 | $680.00 |
 |  |  |  |  |  |
 | 4652 | TA Performance 1 5/8" Competition Headers
(Special order) | Buick
350 | 2 | $395.00 |
 | 4652C | TA Performance 1 5/8" Competition Headers (Chrome Plated)
(Special order) | Buick
350 | 2 | $469.00 |
 | 4653 | TA Performance 1 3/4" Super Competition Headers
(Special order) | Buick
350 | 2 | $395.00 |
 | 4653C | TA Performance 1 3/4" Super Competition Headers (Chrome Plated)
(Special order) | Buick
350 | 2 | $469.00 |
 |  |  |  |  |  |
 | 4654 | TA Performance 1 5/8" Competition Headers
(Special order) | Buick
Nailhead | 2 | $435.00 |
 | 4654C | TA Performance 1 5/8" Competition Headers (Chrome Plated)
(Special order) | Buick
Nailhead | 2 | $535.00 |
 | 4655 | TA Performance 1 5/8" Shorty Headers
(Special order) | Buick
Nailhead | 2 | $445.00 |
 | 4655C | TA Performance 1 5/8" Shorty Headers (Chrome Plated)
| Buick
Nailhead | 2 | $545.00 |
 |  |  |  |  |  |
| Mandrel Bent, Aluminized Dual Exhaust Pipes |  |  |  |  |  |
 |  | 1968-72Cars with Exhaust Manifolds |  |  |  |
 | 4600 | 2.5" Mandrel Bent Dual Exhaust Pipes, Turn Down Tail Pipes, Balance Tube Included.
(Fits cars equipped with Exhaust Manifolds, Mufflers not included) | 1968-72 Buick GS/Skylark, 400-430-455 | Set | $394.00 |
 | 4600X | 2.5" Mandrel Bent Dual Exhaust Pipes, Turn Down Tail Pipes, X-Pipe Crossover Included.
(Fits cars equipped with Exhaust Manifolds, Mufflers not included) | 1968-72 Buick GS/Skylark, 400-430-455 | Set | $443.00 |
 | 4602 | 2.5" Mandrel Bent Dual Exhaust Pipes, N-25 Style Tail Pipes, Balance Tube Included.
(Fits cars equipped with Exhaust Manifolds, Mufflers not included) | 1968-72 Buick GS/Skylark, 400-430-455 | Set | $394.00 |
 | 4602X | 2.5" Mandrel Bent Dual Exhaust Pipes, N-25 Style Tail Pipes, X-Pipe Crossover Included.
(Fits cars equipped with Exhaust Manifolds, Mufflers not included) | 1968-72 Buick GS/Skylark, 400-430-455 | Set | $443.00 |
 |  |  |  |  |  |
 |  | 1968-72 Cars with Headers |  |  |  |
 | 4604 | 2.5" Mandrel Bent Dual Exhaust Pipes, Turn Down Tail Pipes, Balance Tube Included.
(Fits cars equipped with Headers, Mufflers not included) | 1968-72 Buick GS/Skylark, 400-430-455 | Set | $341.00 |
 | 4604X | 2.5" Mandrel Bent Dual Exhaust Pipes, Turn Down Tail Pipes, X-Pipe Crossover Included.
(Fits cars equipped with Headers, Mufflers not included) | 1968-72 Buick GS/Skylark, 400-430-455 | Set | $395.00 |
 | 4606 | 2.5" Mandrel Bent Dual Exhaust Pipes, N-25 Style Tail Pipes, Balance Tube Included.
(Fits cars equipped with Headers, Mufflers not included) | 1968-72 Buick GS/Skylark, 400-430-455 | Set | $341.00 |
 | 4606X | 2.5" Mandrel Bent Dual Exhaust Pipes, N-25 Style Tail Pipes, X-Pipe Crossover Included.
(Fits cars equipped with Headers, Mufflers not included) | 1968-72 Buick GS/Skylark, 400-430-455 | Set | $395.00 |
 |  |  |  |  |  |
 | 4608 | 3" Mandrel Bent Dual Exhaust Pipes, Turn Down Tail Pipes, Balance Tube Included.
(Fits cars equipped with Headers, Mufflers not included) | 1968-72 Buick GS/Skylark, 400-430-455 | Set | $411.00 |
 | 4608X | 3" Mandrel Bent Dual Exhaust Pipes, Turn Down Tail Pipes, X-Pipe Crossover Included.
(Fits cars equipped with Headers, Mufflers not included) | 1968-72 Buick GS/Skylark, 400-430-455 | Set | $454.00 |
 | 4610 | 3" Mandrel Bent Dual Exhaust Pipes, N-25 Style Tail Pipes, Balance Tube Included.
(Fits cars equipped with Headers, Mufflers not included) | 1968-72 Buick GS/Skylark, 400-430-455 | Set | $411.00 |
 | 4610X | 3" Mandrel Bent Dual Exhaust Pipes, N-25 Style Tail Pipes, X-Pipe Crossover Included.
(Fits cars equipped with Headers, Mufflers not included) | 1968-72 Buick GS/Skylark, 400-430-455 | Set | $454.00 |
 |  |  |  |  |  |
 |  | 64-67 Cars |  |  |  |
 | 4620 | 2.5" Mandrel Bent Dual Exhaust Pipes, Turn Down Tail Pipes, Balance Tube Included.
(Fits cars equipped with Exhaust Manifolds, Mufflers not included) | 1964-67 Buick GS/Skylark, 400-430-455 | Set | $444.00 |
 | 4620X | 2.5" Mandrel Bent Dual Exhaust Pipes, Turn Down Tail Pipes, X-Pipe Crossover Included.
(Fits cars equipped with Exhaust Manifolds, Mufflers not included) | 1964-67 Buick GS/Skylark, 400-430-455 | Set | $493.00 |
 |  |  |  |  | |
 | 4622 | 2.5" Mandrel Bent Dual Exhaust Pipes, Turn Down Tail Pipes, Balance Tube Included.
(Fits cars equipped with Headers, Mufflers not included) | 1964-67 Buick GS/Skylark, 400-430-455 | Set | $378.00 |
 | 4622X | 2.5" Mandrel Bent Dual Exhaust Pipes, Turn Down Tail Pipes, X-Pipe Crossover Included.
(Fits cars equipped with Headers, Mufflers not included) | 1964-67 Buick GS/Skylark, 400-430-455 | Set | $449.00 |
 |  |  |  |  |  |
 | 4624 | 3" Mandrel Bent Dual Exhaust Pipes, Turn Down Tail Pipes, Balance Tube Included.
(Fits cars equipped with Headers, Mufflers not included) | 1964-67 Buick GS/Skylark, 400-430-455 | Set | $436.00 |
 | 4624X | 3" Mandrel Bent Dual Exhaust Pipes, Turn Down Tail Pipes, X-Pipe Crossover Included.
(Fits cars equipped with Headers, Mufflers not included) | 1964-67 Buick GS/Skylark, 400-430-455 | Set | $493.00 |
 |  |  |  |  |  |
 |  | Mufflers |  |  |  |
 | 4680 | 2.5" Walker Super Dynomax muffler, 14" case |  | 2 | $110.00 |
 | 4681 | 2.5" Walker Super Dynomax muffler, 20" case |  | 2 | $130.00 |
 | 4682 | 2.5" Flowmaster muffler, 3 chamber Delta Flow, 17" case |  | 2 | $205.00 |
 | 4683 | 2.5" Flowmaster muffler, 2 chamber Delta Flow, 13" case |  | 2 | $175.00 |
 | 4684 | 3.0" Walker Super Dynomax muffler, 16" case |  | 2 | $180.00 |
 | 4685 | 3.0" Walker Super Dynomax muffler, 20" case |  | 2 | $190.00 |
 | 4686 | 3.0" Flowmaster muffler, 3 chamber Delta Flow, 17" case |  | 2 | $205.00 |
 | 4687 | 3.0" Flowmaster muffler, 2 chamber Delta Flow, 13" case |  | 2 | $180.00 |
 |  |  |  |  |  |
 | 4690 | Down pipe kit for Exhaust manifolds
Buick 400/430/455
2.5" pipe diameter |  | 2 | $119.00 |