JP Group GT3 Style Rear Muffler with 90 mm Dual Center Tailpipes for Porsche 911 1974-1989

A center exit, GT3 style muffler for the G-model 911 that sounds purposeful at idle without droning on a long drive. The manufacturer quotes no more than 76 dB in the cabin when cruising and 85 dB under hard acceleration, with resonance close to zero.

Technical Details

• Body: aluminized steel, grey heat resistant paint
• Tailpipes: dual center exit, 90 mm, polished stainless steel
• Cabin noise: up to 76 dB cruising, 85 dB driving hard (manufacturer figures)
• OE reference: 92.501GT
• JP reference: 1620614300
• Sold as: each

Fitment & Compatibility

Fits 1974-1989 Porsche 911 and Carrera SC, 2.7, 3.0 and 3.2 litre, rear. Check that your rear valance suits a center exit before ordering. PMB Performance can help confirm this against your build. We have handled air-cooled Volkswagen and Porsche parts for more than 20 years.

Specifications