- Continue Shopping
- Your Cart is Empty
Products
Mazda3 (2014-2018) Hatchback Performance Muffler
$599.00 USD
Key Features Video FAQ Want to add more personality to your Mazda 3 Hatchback? We got the exhaust just for you. This 304 stainless steel performance muffler (aka “axle-back exhaust”)...
Mazdaspeed3 (07-14) High Flow Cat (Ceramic Core)
$299.00 USD
Features: Full stainless steel construction Directly replaces the OEM secondary catalytic converter with our high flow ceramic core (400 cell, efficient to 450 hp) 100% Bolt-on to OE or Ultimate...
Mazdaspeed3 (07-14) High Flow Cat (Metal Core)
$365.00 USD
Features: Full stainless steel construction Directly replaces OEM secondary catalytic converter with our high flow metal substrate core (200 cell, efficient to 750 hp) 100% Bolt-on to OE or Ultimate...
Mazdaspeed3 (07-14) Resonated & Metal High Flow Cat Test Pipe
$435.00 USD
Features Full stainless steel construction Directly replaces OEM secondary catalytic converter with our polished "straight through" Resonator and 200 cell high flow metal substrate core catalytic converter 100% Bolt-on to OE...
Mazdaspeed3 (07-14) Resonated Test Pipe
$295.00 USD
Features: Full 304 stainless steel construction Directly replaces the OEM secondary catalytic converter with our polished "3 inch straight through" mini muffler, get the same performance as a straight" test pipe without the resonance. 100%...
Mazdaspeed3 (07-14) Test Pipe
$185.00 USD
Features: Full 304 stainless steel construction Mandrel-bent 304 stainless steel straight pipe Light weight 18-Gauge stainless steel tubing (.049"), corrosion resistance CNC stainless steel machined flange and hanger Direct replacement of...
Mazdaspeed3 Catback Exhaust System Gaskets/Hardware Kit
$47.50 USD
Gaskets and Hardware Kit Replacement for Ultimate Racing Cat Back Exhaust system.
Mazdaspeed3 Gen1 (07-09) Bumper Beam ONLY
$299.00 USD
ONLY compatible with Ultimate Racing Intercooler NOTE: This product removes the OEM bumper beam. The Ultimate Racing Bumper Beam has not been crash tested and is therefore not suitable for...
Mazdaspeed3 Gen1 (07-09) Front Mount Intercooler Kit
$1,100.00 USD
Features: Large "bar and plate" intercooler 2.5" Stainless steel piping Bead rolled pipe ends 3-ply silicone couplers Polished finish Not prone to heat soak Greatly reduces the chance of engine...
Mazdaspeed3 Gen1(07-09) Catback Exhaust
$725.00 USD
Features Videos: Features : Full stainless steel construction 304 SS flanges Single high-flow muffler with straight through design (optional) Midpipe options available to reduce loudness Designed, built and assembled in...
Mazdaspeed3 Gen1/Gen2 3" Donut Gasket
$27.50 USD
Ultimate Racing "3-inch Donut Gasket"for a TRUE unrestricted 3-inch design ONLY compatible with Ultimate Racing products Compatible with the following parts: Mazdaspeed3 (07-14) 3" Downpipe Ver1 Mazdaspeed3 (07-14) 3" Downpipe...
Mazdaspeed3 Gen1/Gen2 HKS Super SQV Blow Off Valve Kit
$95.00 USD
Features: Machined flange adapter for use with a universal HKS Super SQV Blow Off Valve Can be used in a vent-to-atmosphere (VTA) or a recirculatory setup (optional recirculation adapter required) ...
Mazdaspeed3 Gen2 (10-14) 3" Midpipe Upgrade
$425.00 USD
Already own a Ultimate Racing Performance Muffler and want to upgrade to a full Catback system. Only compatible with Ultimate Racing Performance Muffler
Mazdaspeed3 Gen2 (10-14) 3" TurboBack Exhaust
$1,415.00 USD
A complete true 3" turbo back exhaust system for your Gen 2 MazdaSpeed3. Our Turboback Exhaust System Includes: Version 1 or Version 3 Downpipe (out of stock, ETA March 30, 2022)...
Mazdaspeed3 Gen2 (10-14) Bumper Beam ONLY
$295.00 USD
ONLY compatible with Ultimate Racing Intercooler NOTE: This product removes the OEM bumper beam. The Ultimate Racing Bumper Beam has not been crash tested and is therefore not suitable for...
Mazdaspeed3 Gen2 (10-14) Catback Exhaust
$899.00 USD
Features Options Video Features : Full 304 stainless steel construction 304 Stainless steel, CNC machined flanges (3/8" thick) Dual high-flow mufflers with straight through design Choice of 4" muffler tips Midpipe...
Mazdaspeed3 Gen2 (10-14) Front Mount Intercooler Kit
$999.00 USD
Features: Large "bar and plate" intercooler 2.5" Stainless steel piping Bead rolled pipe ends 3-ply silicone couplers Raw / Polished finish Not prone to heat soak Greatly reduces the chance...
Mazdaspeed3 Gen2 (10-14) Performance Muffler
$699.00 USD
Features Video Features: 304 stainless steel piping 3/8" thick machined flanges Dual high-flow mufflers with straight through design 4" muffler tips TIG welded to perfection Bolts to OEM midpipe Upgradeable...
Mazdaspeed3 Short Ram Intake
$199.00 USD
Features: High Flow Cone Filter MAF Housing Bolt-on OPTIONS: Wrinkle Black Powder Coated Pipe Finish +$25.00 USD
Mazdaspeed6 (06-07) HKS SSQV Blow Off Valve Kit
$95.00 USD
Features: Machined flange adapter for use with a universal HKS SSQV Blow Off Valve Can be used in a vent-to-atmosphere (VTA) Available as a flange adapter kit only or a...
MazdaSpeed6 (2006 to 2007) 3" Test Pipe
$150.00 USD
Features: Replaces the OEM secondary catalytic converter 7-10+whp gain without tuning No Cel/Engine light Full 304 stainless steel construction Maximize exhaust flow 100% Bolt-on [OEM or most aftermarket catback exhaust] All hardware...
© 2026 Ultimate Racing. Designed by Out of the Sandbox.
