The Pacemaker PH7605 Land Rover V8 headers are designed specifically for classic Rover V8 applications including County 110, Discovery Series 1 & 2 and Range Rover Classic models. Featuring a proven Tri-Y design, these headers improve exhaust scavenging, mid-range torque and throttle response while maintaining compatibility with both EFI and Non-EFI variants. Manufactured from mild steel and built to Pacemaker’s high standards, these headers are engineered for correct fitment across multiple Land Rover chassis configurations while retaining air conditioning and power steering compatibility. Key Features • Pacemaker PH7605 Tri-Y header design • Suits Rover V8 3.5L, 3.9L, 4.0L & 4.6L variants • Fits both EFI and Non-EFI engines • Designed for manual & automatic transmissions • Retains Air Conditioning and Power Steering • Proven mid-range torque improvement • Australian engineered mild steel construction Vehicle Fitment Rover County 110 • Rover V8 3.5L & 3.9L • Years: 1983–1994 • Manual & Automatic Land Rover Discovery Series 1 & 2 • Rover V8 3.5L, 3.9L, 4.0L & 4.6L • Discovery 1: 1989–1998 • Discovery 2: 1998–2004 • Manual & Automatic Range Rover Classic • Rover V8 3.5L & 3.9L • Years: 1970–1994 • Manual & Automatic Important Notes • Will NOT fit Range Rover P38A Series (1994–2001) • Will NOT fit PTO winch applications • Designed for Rover V8 engine configurations only Specifications • Part Number: PH7605 • Design: Tri-Y • Material: Mild Steel • Gasket Supplied: DSF 43 • Primary Pipe: 1½" (38mm) • Secondary Pipe: 1¾" (44mm) • Outlet Size: 2" (51mm) • Air Conditioning Compatible: Yes • Power Steering Compatible: Yes • Oxygen Sensor Provision: N/A • EGR Provision: N/A • Estimated Fitting Time: 2½ Hours