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NEW STOCK! 911 RSR Style Stainless Steel Exhaust Header Set 1-3/4" 1.750" OD Primaries (EXH 911 RSR HS 134 PMS)

Marsoni M251S
Sale price$1283.50
Pay 4 payments of $320.88 a month.Shop Pay
Get it in 3 business days with 1 day shipping. Friday, May 29
NEW STOCK! 911 RSR Style Stainless Steel Exhaust Header Set 1-3/4" 1.750" OD Primaries (EXH 911 RSR HS 134 PMS)IN STOCK READY TO SHIP TODAY! 911 RSR Style Stainless Steel Exhaust Header Set 1 3 4 in. (44. 5mm) O. D. Primaries 1965 1989 Porsche 911 Motorsport Quality Fabricated 304 Stainless Steel Purged Tig Welded Pyramid Type Merge Collectors Billet Flanges Twin Bank System With Left and Right O2 Sensor Ports Ideal For 3. 4L 3. 5L 3. 6L 3. 8L 4. 0L Engine Connects Directly to Dual Inlet Early 911 RS RSR Style Mufflers See Part Numbers: EXH ESM (many variants)
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Your NEW STOCK! 911 RSR Style Stainless Steel Exhaust Header Set 1-3/4" 1.750" OD Primaries (EXH 911 RSR HS 134 PMS) orders ship within 1-2 business days.

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  • Fast: 2-3 business days
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
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Verified Purchase
Jean Therasse
Port Orchard, US
★★★★★ 5
Excellent fit and great quality”
This filter fit perfectly and was very easy to install. The quality feels solid, and it made an immediate difference in air flow. It’s a reliable replacement at a much better price than the dealer. I’ll definitely be buying this brand again for future changes.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 17, 2025
R
Verified Purchase
Robert Weiner
Massapequa, US
★★★★★ 5
Super deal
This was a great replacement and much cheaper than most.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 16, 2026
G
Verified Purchase
Geff Chu
San Leandro, US
★★★★★ 5
Nice replacement filter
Fits perfectly
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 18, 2026
J
Verified Purchase
Jim Condo
Belleville, US
★★★★★ 5
Great purchase
Size: Accord 2018-22 1.5L Gas
Fit my 2018 Honda Accord as stated. Easy to install. Saved $50 doing it myself.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2026
C
Verified Purchase
cool
Waukegan, US
★★★★★ 5
Top quality
Size: Accord 2018-22 1.5L Gas
Perfect replacement
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 7, 2026

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