NEW STOCK! 911 RSR Style Stainless Steel Header Set 1-5/8" 1.625" OD Primaries (EXH 911 RSR HS 158 PMS)

PATRICK MOTORSPORTS USA Verified independent store

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IN-STOCK READY TO SHIP TODAY!911 RSR Style Stainless Steel Header Set - 1-5/8 in. (41.3mm) O.D. Primaries 1965-1989 Porsche 911 Motorsport Quality Fabricated 304 Stainless Steel Pu rged Tig Welded Pyramid Type Merge Collectors Billet Flanges Twin Bank System With Left and Right O2 Sensor Ports Ideal For 2.8L High Compression / 3.0L / 3.2L / 3.4L / 3.5L / 3.6L Engines Connects Directly to Dual Inlet Early 911 RS / RSR Style Mufflers - See Part Numbers: EXH ESM (many variants) Patrick Motorsports USA - Sold As A Set (Left and Right) Alternate Part Numbers:EXH 911 RSR HS 158 PMS / EXH.911.RSR.HS.158.PMS / EXH911RSRHS158PMS / EXH 911 HS RSR PMS 1 63 / EXH-911-HS-RSR-PMS-1-63 / EXH.911.HS.RSR.PMS.1.63 / EXH911HSRSRPMS163Replaces Factory OE Heat Exchangers:911 211 021 60 / 911 211 022 10 / 911 211 021 14 04/29/2026 Show more