Access the manufacturer's official installation guides, technical documentation, and support resources directly from HEDMAN.
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 HEDMAN catalog. Click any part to see specific installation info.
| Part Number | Product Name |
|---|---|
| 16250 | 2-1/2in Racing Cut-Outs |
| 17104 | 9in Dual Hot Tip (1) |
| 17120 | 9in. Hot Tip Fits 2in. I.D. X 2-1/4in. |
| 17121 | Exhaust Tip W/Resinator 2 1/4in Inlet |
| 17470 | Y-Pipe for 82-92 Camaro |
| 18804 | Univ. Reducer Extension |
| 18805 | 2-1/4in. Extensions 3in. Flng. |
| 18806 | 2-1/2in. Extensions 3in. flng. |
| 18830 | HEDMAN 3in Universal X-Pipe 18830 - Exhaust System Stainless Steel |
| 20010 | Left Side Gen/Alt Bracke |
| 20040 | Gen/Alt Bracket |
| 20110 | Air Conditioner Bracket |
| 20120 | Power Steering Bracket |
| 21100 | Collector 3in To 2.25in 3 Bolt |
| 21101 | Reducers 2-1/2in-2in 3-Bolt |
| 21103 | Collector 3in To 2.5in 3 Bolt |
| 21104 | 3.5 in to 2.5in Reducers - Pair |
| 21107 | 3in Oxygen Sensor Reducer |
| 21110 | Aluminized Collector 3in to 2-1/2in Exh. |
| 21112 | Header Reducer - 3.0in x 2.5in |
| 21113 | Header Reducer Ball/Sock 2.5in x 2.0in |
| 21114 | Header Reducer - 3.0in x 2.25in |
| 21115 | Header Reducer - 3.0in x 2.5in |
| 21117 | 3in Ball & Socket Style Reducer w/O2 Sensor (1) |
| 21118 | 3in Collector to 3in Exh Collector |
| 21119 | 3in Ball & Socket Style Reducer Pair |
| 21123 | Ball & Socket Style Reducer Pair 2.5in. |
| 21126 | 02 Reducer 2 1/2-2 1/4 3-Bolt |
| 21134 | 3in To 3in Collector W/O2 Sensor Bung B&S |
| 21142 | 3in To 2-1/2in Collector w/O2 Sensor Bung 3 Bolt |
| 21143 | 3in To 2-1/2in Collector W/O2 Sensor Bung B&S |
| 21151 | 2-1/2in Ball & Socket Flange Kit Steel |
| 21152 | 3in Ball & Socket Flange Kit Steel |
| 21153 | 2-1/2in Ball & Socket Flange Kit Aluminized |
| 21154 | 3in Ball & Socket Flange Kit Aluminized |
| 21155 | 2-1/2in Ball & Socket Flange Kit Stainless |
| 21156 | 3in Ball & Socket Flange Kit Stainless |
| 22115 | S/S Header Reducers - 3in to 2-1/2in |
| 27180 | Honda Acura Y-Pipe Gasket w/Mesh |
| 27340 | 289-351W Ford 5L Square Port Header Gaskets |
| 27400 | Collector Gasket - 3in. |
| 27450 | Header Gasket |
| 27470 | Header Gaskets |
| 27490 | Header Gaskets |
| 27500 | Header Gaskets - SBC Round Port |
| 27520 | Header Gaskets - SBC Oval Port |
| 27530 | Header Gaskets - BBC 1-3/4in Tube |
| 27550 | Header Gaskets |
| 27560 | Header Gasket - SBC 1-3/4 Rect. Port |
| 27600 | Header Gaskets - Pontiac V8 |
| 27640 | Header Gaskets - 4.6L 3V Ford |
| 27650 | Header Gaskets - Range Rover V8 |
| 27670 | Header Gaskets GM 4.3L |
| 27680 | Header Gaskets (Pair) - Ford |
| 27700 | Ford 289-351W Oval Port Gaskets |
| 27740 | Ford 352-427 Gaskets |
| 27770 | Ford 429-460 (Carb) Gaskets |
| 27850 | AMC 304-401 Dog Leg Gaskets |
| 28140 | 67-81 Firebird/Trans Am |
| 28146 | Pontiac V8 Headers - Coated |
| 28150 | 70-81 Firebird/Trans Am |
| 29109 | Slip-On Merge Collector 2in-3-1/2in |
| 35270 | 67-69 Fbird 326-455 Hdrs |
| 39400 | 75-85 Toyota Pick Up |
| 39490 | Toyota 22RE Truck Header |
| 45817 | Headers for LS In 73-77 A-Body 1.875in Uncoated |
| 58070 | 78-87 Olds Cutlass/442 |
| 58150 | 65-76 Olds Cutlass 455 |
| 58160 | Shorty Headers - 68-77 Olds 260-403 |
| 62010 | Stainless Steel Header 67-87 GM P/U SBC |
| 62090 | Stainless Steel Header 82-91 GM P/U SBC |
| 62230 | Stainless Steel Headers 75-86 GM P/U SBC |
| 62700 | S/S Headers - 01-06 GM P/U- Suburban V8 |
| 63088 | Black Elite Headers 67-91 GM P/U SBC |
| 65001 | 67-69 Camaro/Chevelle Bb |
| 65003 | 67-74 Camaro Sb 1-3/4 |
| 65101 | 64-72 Sb Chevelle Header |
| 65104 | 70-81 Sb Camaro Header |
| 65105 | 70-81 BBC Camaro 2in. Dia. 3in. Coll.Headers |
| 66002 | Coated Race Headers - BBC |
| 66003 | SBC 67-74 Camaro Headers - Coated |
| 66104 | Coated Race Headers - SBC |
| 68020 | Headers 78-88 GM G-Body |
| 68026 | Headers 78-88 GM G-Body Black Maxx |
| 68090 | 65-82 Bb Corvette |
| 68096 | Coated Headers - 65-82 Vette w/BB |
| 68120 | 55-57 Sb Chevy Passenger |
| 68126 | 55-57 Sb Chevy Passenger |
| 68170 | SBC Headers |
| 68180 | BBC Headers - 58-64 Passenger Cars |
| 68190 | 65-70 BB Chevy Passenger |
| 68196 | 65-70 Bb Chevy Passenger |
| 68198 | 67-69 BB Camaro Elite Headers |
| 68230 | 58-64 Sb Chevy Passenger |
| 68236 | Coated Headers - Pass. Car w/SBC |
| 68250 | 55-57 BB Chevy Passenger |
| 68270 | 67-81 SB Camaro/Chevy II |
| 68276 | 67-81 Sb Camaro/Chevy II |
| 68290 | 71-86 Sb Chevy Passenger |
| 68296 | 71-86 Sb Chevy Passenger |
| 68298 | Elite Headers - Pass. Car w/SBC |
| 68300 | 63-82 Sb Corvette |
| 68306 | 63-82 Sb Corvette |
| 68308 | SBC Elite Headers - 63-82 Corvette |
| 68310 | 78-87 Sb Chevelle/Mnt Cr |
| 68316 | 78-87 Monte Carlo/Chevel |
| 68360 | Sb Chevy Roadster Header |
| 68366 | SBC Street Rod Headers Ceramic Coated |
| 68370 | BBC Block Hugger Headers |
| 68390 | SBC Headers - 67-81 Camaro |
| 68400 | Street Rod Shorty Hedder |
| 68406 | Hugger Headers SBC HTC Coated |
| 68410 | 78-87 Buick V6 Regal |
| 68440 | 84-88 Sb Corvette |
| 68460 | 82-91 Sb Camaro |
| 68470 | 82-88 Sb Camaro |
| 68476 | 82-86 Sb Camaro |
| 68481 | SBC Headers - 88-92 Camaro |
| 68500 | Sbc Tight Tube Hdrs |
| 68506 | Coated SBC Street Rod Tight Tube Headers |
| 68510 | 55-57 Chevy Bb Tight Tub |
| 68520 | SBC Block Hugger Headers - LS1 |
| 68540 | 64-77 Chevelle Header w/LS Engine |
| 68600 | 67-81 Sb Camaro (Shorty) |
| 68608 | 67-81 SB Camaro Elite Headers |
| 68609 | SBC D-Port Headers - 67-81 Camaro - Shorty |
| 68610 | 67-81 Bb Camaro (Shorty) |
| 68618 | 67-81 BB Camaro Elite Headers |
| 68710 | 67-69 Camaro Headers w/LS Engine |
| 68720 | 70-81 Camaro Headers w/LS Engine |
| 69010 | 67-87 GM P/U Header 283-400 Mid Length 1-5/8 |
| 69013 | Black Maxx Headers 67-87 GM P/U SBC |
| 69016 | 67-87 GM P/U Header 283-400 Mid Length 1-5/8 |
| 69020 | 67-87 GM P/U Header 283-400 Mid Length 1-3/4 |
| 69023 | Black Maxx Headers 67-87 GM P/U SBC |
| 69026 | 67-87 GM P/U Header 283-400 Mid Length 1-3/4 |
| 69030 | S-10 SBC Swap Header Long Tube Uncoated |
| 69040 | 82-04 GM S10 P/U Headers w/LS Engine |
| 69050 | 82-04 GM S10 P/U Headers w/LS Engine |
| 69080 | 67-87 SBC Truck Headers |
| 69086 | Coated Headers - GM Truck w/SBC |
| 69088 | Elite Headers - GM Truck w/SBC |
| 69090 | 67-86 2wd & 82-86 4wd P/ |
| 69092 | SBC Headers - 67-81 Truck |
| 69096 | 67-86 2wd & 82-86 4wd P/ |
| 69110 | 68-86 2wd & 68-81 4wd Bb |
| 69116 | 68-86 2wd & 68-81 4wd Bb |
| 69120 | Bb Chevy Class A Motorhm |
| 69130 | 68-87 BBC Truck Headers |
| 69136 | Coated Headers - GM Truck w/BBC |
| 69230 | 67-81 4wd Sb Pick Up |
| 69260 | 55-65 Sb Chevy Pick Up |
| 69370 | 82-87 S10 V6 4wd |
| 69390 | 88-91 Bb Chevy 4x4 |
| 69410 | 88-93 4.3l S-10 & Blazer |
| 69420 | 65-71 Jeep Headers 231 V6 |
| 69440 | 88-90 Sb Chevy Pickup |
| 69446 | SBC Headers - Coated 88-95 Truck |
| 69450 | '88-95 1/2 Ton Gm P/U Hd |
| 69470 | 88-95 GM Tahoe/ Yukon 1500-2500 P/U 5.0/5.7L |
| 69510 | 76-86 Cj5 6 7 (Chevy V-8 |
| 69520 | S-10 V-8 Headers |
| 69560 | 82-04 GM S-10 Header 283-400 Mid Length 1-3/4 |
| 69566 | 82-04 GM S-10 Header 283-400 Mid Length 1-3/4 |
| 69640 | 66-91 GM P/U 4WD Exhaust Header |
| 69650 | 96-98 Chev/GMC 1500-3500 5.0/5.7L |
| 69670 | 72-86 Jeep CJ W/SBC Swap Header |
| 69676 | Coated Headers - 72-86 Jeep w/SBC |
| 69680 | Header - 99-03 GM P/U 4.8/5.3/6.0L |
| 69681 | Headers - 99-00 GM Truck w/4.8/5.3L |
| 69690 | Header - 99-07 GM P/U 4.8/5.3/6.0L |
| 69710 | 67-87 Chevy C10 Headers w/LS Engine |
| 69716 | 67-87 Chevy C10 Headers w/LS Engine |
| 69720 | LS Swap GM Truck Hedders Long Tube |
| 69830 | Elite Headers - GM Truck w/SBC |
| 69840 | Elite Headers - 88-95 GM Truck w/SBC |
| 69890 | 67-87 SBC Truck Elite Headers |
| 78030 | 67-74 Bb Charger/Coronet |
| 78036 | 67-74 Bb Charger/Coronet |
| 78050 | 66-77 Sb Charger/Coronet |
| 78056 | 66-77 Sb Charger/Coronet |
| 78070 | 62-74 BBM Headers - B & E Bodies |
| 79030 | 70-86 Sb Dodge Motorhome |
| 79080 | 72-88 2wd Sb Dodge P/U |
| 79170 | 72-86 4wd Sb Dodge P/U |
| 79220 | 77-79 2wd Bb Dodge P/U |
| 79250 | Bb 4wd Dodge Pick Up |
| 82630 | S/S Headers - 04-08 Ford P/U 3V V8 |
| 88220 | 71-73 Mustang 2v&4v 351c |
| 88290 | Headers - 99-01 Mustang w/V6 |
| 88300 | 64-73 Mustang 260-302 Headers |
| 88306 | 64-73 Mustang 260-302 |
| 88308 | 66-73 SB Fairlane Elite Headers |
| 88320 | 70-73 Ford Torino 351c 2BBL.Heads & C-4 Trans |
| 88326 | 70-73 Mustang 351 Long Tube Headers |
| 88350 | 74-78 Mustang 302w |
| 88380 | 79-90 302 Mustang Shorti |
| 88400 | 62-70 Falcon/Mustang Headers |
| 88403 | Black Maxx Headers 64-73 Mustang 260-302W |
| 88406 | Shorty Headers 64-73 Ford Car 260-302W Engine |
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