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USA
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- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
For Your Every Summer RSVP, with Code: SUMMER15
Description
PLM 4-1 RamHorn Header - H-seriesPLM Power Driven H series Ramhorn 4 1 header features a true step up design. This 2 piece design delivers low to mid range power while maximizing engine compartment space for this exhaust manifold. The header is ideal for all forms of competition; auto cross, drag racing and road racing. Recommended for Preludes and H swapped cars (H2B). Note: You will need an aftermarket front cross member or have it notched off to fit in Preludes Accords. When
PLM Power Driven H-series Ramhorn 4-1 header features a true step up design. This 2-piece design delivers low to mid range power while maximizing engine compartment space for this exhaust manifold. The header is ideal for all forms of competition; auto-cross, drag racing and road racing.Recommended for Preludes and H-swapped cars (H2B).
Note: You will need an aftermarket front cross member or have it notched off to fit in Preludes/Accords.
When installing, the height of the header will have to be adjusted then locked in with double nut system.
Features
- Long tube header
- Made from 18-gauge 304 stainless steel
- True 2.5 inch collector
- Hand TIG welded
- CNC-ed machined manifold flange
- One year limited warranty
- Measures at .049" to .050"
- Gasket, donut, and hardware included
- Two piece design
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
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
4.4 ★★★★★
Based on 7 reviews
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Product Reviews
★★★★★ 5
Two thumbs up
Fit Type: 9" Inseam, Size: XX-Large, Color: Rust
Great shorts. Comfortable. Size as expected. Holding up well.
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Reviewed in the United States on June 1, 2026
★★★★★ 4
Buen producto
Buen producto
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Good find
Fit Type: 9" Inseam, Size: Large, Color: Deep Navy
as advertised
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Reviewed in the United States on January 27, 2026
★★★★★ 5
Good fit and value
Fit Type: 5" Inseam, Size: X-Large, Color: Gray
I bought these for gym workouts and very pleased with them. They fit well and comfortable during workouts.
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Reviewed in the United States on May 3, 2026
★★★★★ 5
So comfy
So comfy!! My boyfriend loves these shorts. I can buy them in all colors & they're an everyday staple.
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Reviewed in the United States on March 4, 2025