1. 서론
This manual provides detailed instructions for the installation, operation, and maintenance of your Gibson Performance Exhaust 18808 Aluminized Dual Rear Exhaust System. This system is designed to replace the factory exhaust, offering a bolt-on solution without requiring welding.
The Gibson 18808 system features aluminized, 2.5-inch mandrel-bent heavy-duty tubing, a Superflow performance muffler, and 3.5-inch polished T304 stainless steel round slash-cut tips. The exhaust exit is straight out the back of the vehicle.

이미지 1.1: 이상view of the Gibson Performance Exhaust 18808 system components, including muffler, piping, and dual tips.
2. 안전 정보
Always prioritize safety during installation and operation. Wear appropriate personal protective equipment, such as safety glasses and gloves. Ensure the vehicle is securely supported on jack stands or a lift before working underneath it. Allow the exhaust system to cool completely before handling to prevent burns.
캘리포니아 경고: 이 제품은 캘리포니아 주에서 암과 선천적 결함 또는 기타 생식적 피해를 유발하는 것으로 알려진 납을 포함한 화학 물질에 노출될 수 있습니다. 자세한 내용은 여기를 참조하세요. www.P65Warnings.ca.gov.
3. 설정 및 설치
The Gibson 18808 exhaust system is designed for hassle-free bolt-on installation. No welding is required. It includes zinc-plated factory-style hangers, clamps, and all necessary hardware.
3.1. 필요한 도구
- 소켓/렌치 세트
- 프라이 바
- Penetrating Lubricant
- 안전 안경
- 장갑
- 차량 리프트 또는 잭 스탠드
3.2. 설치 단계
- 차량 준비: Park the vehicle on a level surface. Engage the parking brake. Allow the exhaust system to cool completely. Lift the vehicle using a hoist or securely place it on jack stands.
- Remove Factory Exhaust:
- 모든 클램프를 찾아서 풀어주세요.amps and bolts securing the factory exhaust system.
- Use penetrating lubricant on rusted fasteners if necessary.
- Carefully remove the factory exhaust system from the hangers. It may be necessary to cut the exhaust in sections for easier removal, depending on the vehicle model.
- Install New System Components:
- Refer to the diagram (Image 3.1) for component placement.
- Begin by installing the head pipe, connecting it to the catalytic converter. Do not fully tighten bolts yet.
- Attach the muffler assembly to the head pipe.
- Install the two tailpipes and then the two exit pipes, ensuring they align correctly with the vehicle's undercarriage and hangers.
- Attach the 3.5-inch polished T304 stainless steel round slash-cut tips to the exit pipes.
- Ensure all components are properly seated in the factory-style hangers.
- 정렬 및 조임:
- Once all components are loosely installed, adjust the system for optimal alignment and clearance from the vehicle's frame, suspension, and body.
- Ensure the exhaust tips are positioned as desired, exiting straight out the back.
- Starting from the front of the vehicle, progressively tighten all clamps와 볼트.
- 최종 확인: Lower the vehicle. Start the engine and check for any exhaust leaks. Listen for any rattles or vibrations. Adjust as necessary.

Image 3.1: Schematic diagram illustrating the general layout of the exhaust system components from the catalytic converter to the dual tips.

Image 3.2: The Gibson 18808 exhaust system installed on a vehicle, showcasing the dual rear exit and polished tips.
4. Operation and Performance Characteristics
The Gibson 18808 system is designed to deliver a powerful "big block" sound. Users can expect a noticeable change in exhaust tone compared to the factory system. The Superflow performance muffler is engineered to decrease backpressure, which can result in increased torque and horsepower.
Performance characteristics may vary based on vehicle make, model, engine type, and other modifications.
5. 유지관리
The Gibson Performance Exhaust system is constructed from durable aluminized steel and T304 stainless steel tips, designed for longevity. Regular maintenance is minimal but recommended:
- 정기 검사: Annually inspect all clamps, hangers, and connections for tightness and signs of wear or corrosion. Tighten any loose fasteners.
- 청소: The polished stainless steel tips can be cleaned with a non-abrasive metal polish to maintain their luster.
- 부식 검사: While aluminized steel offers good corrosion resistance, inspect the system periodically for any signs of rust, especially in areas exposed to road salt or harsh weather conditions.
6. 문제 해결
설치 후 문제가 발생하면 다음 사항을 고려하세요.
- 덜거덕거리거나 진동하는 경우:
- Ensure all hangers are properly seated and not touching the vehicle's frame or body.
- Check for adequate clearance between the exhaust pipes and other vehicle components. Adjust alignment if necessary.
- 모든 cl을 확인하세요amps와 볼트가 단단히 조여져 있습니다.
- 배기 누출:
- Inspect all connection points for leaks. A common method is to feel for escaping air or listen for a hissing sound.
- CL을 확인amps are tight and properly positioned over pipe joints.
- 적합성 문제:
- Some aftermarket components (e.g., tow hitches) may interfere with exhaust routing. Verify compatibility before installation.
- If pipes appear ovalized or difficult to fit, minor reshaping may be required.
If problems persist, consult a professional automotive technician or contact Gibson Performance Exhaust customer support.
7. 사양
| 상표 | 깁슨 |
| 모델 번호 | 18808 |
| 제조업체 부품 번호 | 18808 |
| 튜빙 재료 | 알루미늄 처리 된 강철 |
| 튜브 직경 | 2.5 inches (mandrel-bent) |
| Muffler Type | Superflow Performance |
| 팁 소재 | T304 스테인레스 스틸 |
| 팁 직경 | 3.5인치 |
| 종료 스타일 | Dual Rear, Straight Out |
| 설치 | Bolt-on, No Welding Required |
| 품목 무게 | 49.1파운드 |
| 제품 치수 | 41 x 30 x 13 인치 |
8. 보증 정보
The Gibson Performance Exhaust 18808 Aluminized Dual Rear Exhaust System is backed by a 평생 제한 보증. This warranty covers defects in materials and workmanship under normal use and service. For specific terms, conditions, and claim procedures, please refer to the official Gibson Performance Exhaust warranty documentation or contact their customer support.
9. 지원
For further assistance, technical support, or warranty inquiries regarding your Gibson Performance Exhaust system, please contact Gibson Performance Exhaust directly. Contact information can typically be found on their official web사이트 또는 제품 포장.
Manufacturer: Gibson Performance Exhaust





