✨ New Arrivals Just Dropped!Explore
HomeStore

XForce | Tri-Y Performance Exhaust Header | Mazda MX5 NB 1.8L 1998–2005 | HS-H9918

Product image 1
1 / 3

XForce | Tri-Y Performance Exhaust Header | Mazda MX5 NB 1.8L 1998–2005 | HS-H9918

XForce Tri-Y Performance Exhaust Header - Mazda MX5 NB 1.8L - HS-H9918

Enhance the performance and engine efficiency of your Mazda MX5 NB with the XForce Tri-Y Header. This high-quality exhaust manifold is engineered to optimize exhaust scavenging through a specialized 4-2-1 Tri-Y design, providing a noticeable improvement in mid-range power and throttle response. Constructed from premium 304 stainless steel, these headers are built to withstand high temperatures and resist corrosion while offering a significant upgrade over the restrictive factory manifold. Whether you are hitting the track or enjoying a spirited Sunday drive, XForce headers provide the performance edge your MX5 deserves.

What's in the Box?

  • 1x XForce 304 Stainless Steel Tri-Y Header Manifold
  • Installation Gaskets

Features:

This product offers the following high-performance features:

  • 4-2-1 Tri-Y Design: Optimized primary and secondary pipe lengths to increase torque and broaden the power band.
  • Premium 304 Stainless Steel: High-grade material choice for superior longevity, heat resistance, and a polished performance look.
  • Improved Scavenging: Reduces exhaust backpressure, allowing the 1.8L engine to breathe more freely.
  • Mandrel-Bent Tubing: Ensures consistent pipe diameter throughout bends for smooth, laminar exhaust gas flow.

Specifications:

  • Make: Mazda
  • Model: MX5 (NB)
  • Engine: 1.8L BP-ZE / BP-VE
  • Part Number: HS-H9918
  • Material: 304 Stainless Steel
  • Design: 4-2-1 Tri-Y

Important Information

  • The image shown may not reflect the actual product
  • Shipping times may vary depending on destination and stock availability
  • Fitment Note: Designed primarily for manual transmission vehicles; automatic models will require modifications for successful fitment.
  • Compliance Note: Requires an EGR valve delete kit for successful fitment on Australian-delivered vehicles.
  • Engine Note: Fits 1998–2005 1.8L models only.

Vehicle Applications:

Vehicle Applications for HS-H9918
Make Model From To Body Series Engine Variant Drivetrain
MAZDA
MAZDA MX5 1998 2000 Convertible NB Series 1 1.8L I4 Manual RWD
MAZDA MX5 2000 2005 Convertible NB Series 2/3 1.8L I4 (VVT) Manual RWD

 

Warranty Information
Product Type Warranty Period
304 & 201 Stainless Steel Exhaust Systems 60 Months
Accessories 12 Months
Catalytic Converters 12 Months
Electronic Products (Including SmartBox) 12 Months
Mild Steel & 409 Stainless Steel Exhaust Systems 24 Months
Mild Steel Headers 12 Months
Stainless Steel Headers 24 Months
Universal 304 Stainless Steel Mufflers 24 Months
Universal Mild Steel & 409 Stainless Steel Mufflers 12 Months

Payment & Security:
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

$252.32
XForce | Tri-Y Performance Exhaust Header | Mazda MX5 NB 1.8L 1998–2005 | HS-H9918
$252.32

Product Information

Shipping & Returns

Description

XForce Tri-Y Performance Exhaust Header - Mazda MX5 NB 1.8L - HS-H9918

Enhance the performance and engine efficiency of your Mazda MX5 NB with the XForce Tri-Y Header. This high-quality exhaust manifold is engineered to optimize exhaust scavenging through a specialized 4-2-1 Tri-Y design, providing a noticeable improvement in mid-range power and throttle response. Constructed from premium 304 stainless steel, these headers are built to withstand high temperatures and resist corrosion while offering a significant upgrade over the restrictive factory manifold. Whether you are hitting the track or enjoying a spirited Sunday drive, XForce headers provide the performance edge your MX5 deserves.

What's in the Box?

  • 1x XForce 304 Stainless Steel Tri-Y Header Manifold
  • Installation Gaskets

Features:

This product offers the following high-performance features:

  • 4-2-1 Tri-Y Design: Optimized primary and secondary pipe lengths to increase torque and broaden the power band.
  • Premium 304 Stainless Steel: High-grade material choice for superior longevity, heat resistance, and a polished performance look.
  • Improved Scavenging: Reduces exhaust backpressure, allowing the 1.8L engine to breathe more freely.
  • Mandrel-Bent Tubing: Ensures consistent pipe diameter throughout bends for smooth, laminar exhaust gas flow.

Specifications:

  • Make: Mazda
  • Model: MX5 (NB)
  • Engine: 1.8L BP-ZE / BP-VE
  • Part Number: HS-H9918
  • Material: 304 Stainless Steel
  • Design: 4-2-1 Tri-Y

Important Information

  • The image shown may not reflect the actual product
  • Shipping times may vary depending on destination and stock availability
  • Fitment Note: Designed primarily for manual transmission vehicles; automatic models will require modifications for successful fitment.
  • Compliance Note: Requires an EGR valve delete kit for successful fitment on Australian-delivered vehicles.
  • Engine Note: Fits 1998–2005 1.8L models only.

Vehicle Applications:

Vehicle Applications for HS-H9918
Make Model From To Body Series Engine Variant Drivetrain
MAZDA
MAZDA MX5 1998 2000 Convertible NB Series 1 1.8L I4 Manual RWD
MAZDA MX5 2000 2005 Convertible NB Series 2/3 1.8L I4 (VVT) Manual RWD

 

Warranty Information
Product Type Warranty Period
304 & 201 Stainless Steel Exhaust Systems 60 Months
Accessories 12 Months
Catalytic Converters 12 Months
Electronic Products (Including SmartBox) 12 Months
Mild Steel & 409 Stainless Steel Exhaust Systems 24 Months
Mild Steel Headers 12 Months
Stainless Steel Headers 24 Months
Universal 304 Stainless Steel Mufflers 24 Months
Universal Mild Steel & 409 Stainless Steel Mufflers 12 Months

Payment & Security:
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

XForce | Tri-Y Performance Exhaust Header | Mazda MX5 NB 1.8L 1998–2005 | HS-H9918 | Exhaust Shop