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Gibson 315566 Swept Side Cat-Back Single Exhaust System Aluminized Steel

(Chevrolet C10 Pickup 1975-86, C10 1975-86, K10 Pickup 1976-86, C20 Pickup 1975-86, K10 1976-86, K20 1976-86, K30 1977-86, K20 Pickup 1976-86 + 33 more models)

Manufacturer

Part Number

315566
Sale Price

$600.19

Estimated ship date Wednesday, November 18

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Product Details

The Gibson 315566 Swept Side Cat-Back Single Exhaust System is an aluminized steel performance exhaust designed for maximum low-end power delivery. Unlike large-diameter exhaust systems that peak at high RPM, this system is engineered to produce peak horsepower and torque in the 1,800–3,000 RPM range — exactly where you need it for everyday driving, towing, and hauling. Average gains of 10–15 horsepower and 15–20 lb-ft of torque are supported by dyno testing. The single side exit routes behind the rear tire for a clean, factory-integrated look.

Key Features:

  • Cat-back design with 3" aluminized steel mandrel-bent tubing for consistent exhaust flow through every bend
  • Swept Side single exit — exits cleanly behind the rear tire
  • Baffled and chambered muffler design with no internal packing — delivers an aggressive exhaust tone with minimal interior drone
  • Muffler dimensions: 8" round body, 3.00" offset inlet, 3.00" offset outlet, 24" length
  • Includes a 3.5" polished T304 stainless steel round slash-cut tip (clamp-on; 3" inlet, 3.5" outlet, 12" length)
  • Slip-fit component joints reduce turbulence and backpressure compared to ball-and-socket or flange-and-gasket connections
  • Bolt-on installation — no welding required; includes all hardware, zinc-plated factory-style hangers, clamps, and instructions
  • Quieter in-cab sound levels compared to competing performance exhaust systems
  • Backed by a Lifetime Limited Warranty against defects in materials and workmanship
  • Manufactured in the USA

This system is ideal for trucks used in towing, hauling, hill climbing, and daily performance driving. The complete kit includes all necessary components for a straightforward, professional-quality installation without cutting or welding.

Products specifications

Fits

Chevrolet C10 Pickup 1975-86, C10 1975-86, K10 Pickup 1976-86, C20 Pickup 1975-86, K10 1976-86, K20 1976-86, K30 1977-86, K20 Pickup 1976-86, C30 1975-86, C20 1975-86, C30 Pickup 1975-86, K30 Pickup 1977-86, V30 1987, R10 1987 + 27 more models

Muffler Dimension

8 in. Round; 3.00 in. Offset Inlet;3.00 in. Offset Outlet; L-24 in.

Muffler Description

Baffled and Chambered Muffler Design, No internal Packing, Minimal Interior Drone, Aggressive Sound

Tubing Diameter

3-in.Aluminized mandrel bent tubing.

Material

Aluminized

Tip Specifications

Inlet 3in.; Outlet 3.5in.; L-12in.

Prop 65

Yes

Tip Description

3.5in. Polished T304 Stainless. Round Slash-Cut Tip. Clamp on.

Exit Position

Exits Behind Rear Tire.

Outlet

Single

Category

Truck and SUV

Outlet Outside Diameter

3.000 in.

Exit Style

Straight

Tip Diameter

3.500 in.

Exhaust Type

Cat-Back

Exit Position

Single Side

System Type

Cat Back

Muffler Type

Chambered

Muffler Body Length

24.000 in.

Tail Pipe Diameter

3.000 in.

Inlet Inside Diameter

3.000 in.

Tubing Diameter

3.000 in.

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