Skip to content
Variant Info

Description

AIRTEC Motorsport Big Boost Pipe Kit for the Mk3 Focus ST

The AIRTEC Motorsport Big Boost Pipe Kit is a must-have for high-powered MK3 Focus STs. This kit includes a 2.5a3 big boost pipe, providing everything you need for your remapped ST.

Will fit with the following intercoolers:

  • AIRTEC
  • Pace
  • Pro-Alloy
  • Forge
  • Ford OEM

This direct replacement kit requires no modification. The 2.5a3 hard pipe upgrade removes Fordas restrictive 2.0a3 boost pipes, improving performance for remapped and high-power Focus STs. All pipes in this kit have swaged ends to prevent blowing off on higher power cars.

Fitting the kit takes approximately 1-2 hours. The pipework is only available in black, and the hose color shown is for illustration purposes only.

AIRTEC part no: ATMSFO74

Additional Information

Brand

AIRTEC Motorsport

Performance HQ
<strong>Klarna Payment</strong>

Klarna Payment

Experience the freedom of flexible payments with Klarna. Split your purchase into 3 interest-free installments, pay in 30 days, or choose our financing options for larger purchases. No hidden fees, instant approval, and complete purchase protection. Klarna makes shopping smoother with the ability to try before you buy - perfect for online shopping. Track all your deliveries and manage payments easily through the Klarna app.

<strong>Clearpay Payment</strong>

Clearpay Payment

Make your purchase more affordable with Clearpay's interest-free installment plan. Pay for your order in 4 equal payments, taken every 2 weeks. The first payment is made at checkout, with no interest or hidden fees when you pay on time. Instant approval decision with no impact on your credit score for on-time payments. Perfect for budgeting your shopping while getting what you need today.

SELECT YOUR VEHICLE

Show Universal
Parts By Vehicle
Wheels By Size