Skip to content

Shop By Category
BRZ/GR86
- 2013-2020 BRZ/FRS
- - Accessories
  - Brakes
  - Cooling
  - Electronics
  - Engine
  - Exhaust
  - Exterior
  - Forced Induction
  - Interior
  - Suspension
  - Transmission
  - Wheels
- 2022+ BRZ/GR86
Subaru WRX/STI
Civic 10th gen (FK8/Si)
- Accessories
- Brakes
- Cooling
- Electronics
- Engine
- Exhaust
- Exterior
- Forced Induction
- Interior
- Suspension
- Transmission
Shop By Brand
Shop Services
Log In/Create Account

Search

Free shipping on most orders over $249 in US 48

Can't find what you're looking for? Contact us!

Schedule your next service appointment with us!

Shop By Category
BRZ/GR86
Subaru WRX/STI
Civic 10th gen (FK8/Si)
- Accessories
- Brakes
- Cooling
- Electronics
- Engine
- Exhaust
- Exterior
- Forced Induction
- Interior
- Suspension
- Transmission
Shop By Brand
Shop Services

Engine

571 products

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Explore

Shop By Category
BRZ/GR86
- 2013-2020 BRZ/FRS
  - Accessories
  - Brakes
  - Cooling
  - Electronics
  - Engine
  - Exhaust
  - Exterior
  - Forced Induction
  - Interior
  - Suspension
  - Transmission
  - Wheels
- 2022+ BRZ/GR86
Subaru WRX/STI
Civic 10th gen (FK8/Si)
- Accessories
- Brakes
- Cooling
- Electronics
- Engine
- Exhaust
- Exterior
- Forced Induction
- Interior
- Suspension
- Transmission
Shop By Brand
Shop Services

Price

From $

To $

Brand

NEW

GSC Single Valve Springs And Titanium Retainer - Subaru WRX VA - Kaiju Motorsports

GSC Single Valve Springs And Titanium Retainer - Subaru WRX VA

Regular Price: $306.01

Sale Price: $306.01
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

GSC Standard Size 36mm Intake Valve Set - Subaru EJ20 / EJ25 Turbo - Kaiju Motorsports

GSC Standard Size 36mm Intake Valve Set - Subaru EJ20 / EJ25 Turbo

Regular Price: $128.66

Sale Price: $128.66
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

GSC Super Alloy 32mm Standard Exhaust Valve - Subaru EJ20 / EJ25 - Kaiju Motorsports

GSC Super Alloy 32mm Standard Exhaust Valve - Subaru EJ20 / EJ25

Regular Price: $211.92

Sale Price: $211.92
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

GSC Super Alloy 33mm Oversize Exhaust Valve set - Subaru EJ20 / EJ25 - Kaiju Motorsports

GSC Super Alloy 33mm Oversize Exhaust Valve set - Subaru EJ20 / EJ25

Regular Price: $211.92

Sale Price: $211.92
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

GSC Traditional Exhaust Valve Guide Set - Subaru EJ20 / EJ25 - Kaiju Motorsports

GSC Traditional Exhaust Valve Guide Set - Subaru EJ20 / EJ25

Regular Price: $43.93

Sale Price: $43.93
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

GSC Traditional Intake Valve Guide Set - Subaru EJ20 / EJ25 - Kaiju Motorsports

GSC Traditional Intake Valve Guide Set - Subaru EJ20 / EJ25

Regular Price: $43.93

Sale Price: $43.93
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

GSC Valve Spring Seats OEM Style Replacement - Subaru EJ - Kaiju Motorsports

GSC Valve Spring Seats OEM Style Replacement - Subaru EJ

Regular Price: $22.44

Sale Price: $22.44
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

GSC Viton 6mm Valve Stem Seal - Subaru EJ205 / EJ207 - Kaiju Motorsports

GSC Viton 6mm Valve Stem Seal - Subaru EJ205 / EJ207

Regular Price: $14.24

Sale Price: $14.24
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

Hasport Rear Engine Mount - Honda Civic Type-R FK8 - Kaiju Motorsports

Hasport Rear Engine Mount - Honda Civic Type-R FK8

Regular Price: $157.00

Sale Price: $157.00
Regular Price: ~~$149.00~~

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

Hasport Replacement Engine Mounts - Honda Civic Type-R FK8 - Kaiju Motorsports

Hasport Replacement Engine Mounts - Honda Civic Type-R FK8

Regular Price: $585.00

Sale Price: $585.00
Regular Price: ~~$555.00~~

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

HKS Billet Oil Filler Cap - FRS/BRZ/86 - Kaiju Motorsports

HKS Billet Oil Filler Cap - FRS/BRZ/86

Regular Price: $85.00

Sale Price: $85.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

HKS Cold Air Intake Box Only - Honda Civic Type-R FK8 - Kaiju Motorsports

HKS Cold Air Intake Box Only - Honda Civic Type-R FK8

Regular Price: $1,100.00

Sale Price: $1,100.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

HKS Cold Air Intake Full Kit with AFR - Honda Civic Type-R FK8 - Kaiju Motorsports

HKS Cold Air Intake Full Kit with AFR - Honda Civic Type-R FK8

Regular Price: $1,800.00

Sale Price: $1,800.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

HKS Cold Air Intake Full Kit without AFR - Honda Civic Type-R FK8 - Kaiju Motorsports

HKS Cold Air Intake Full Kit without AFR - Honda Civic Type-R FK8

Regular Price: $1,500.00

Sale Price: $1,500.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

HKS Fine Tune V Belt - Honda Civic Type-R FK8 - Kaiju Motorsports

HKS Fine Tune V Belt - Honda Civic Type-R FK8

Regular Price: $98.00

Sale Price: $98.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

HKS Oil Filter Type 1- M20-P1.5 Thread - 68mm x H65 Size - Kaiju Motorsports

HKS Oil Filter Type 1- M20-P1.5 Thread - 68mm x H65 Size

Regular Price: $24.00

Sale Price: $24.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

HKS Racing Suction Intake - FRS/BRZ/86 - Kaiju Motorsports

HKS Racing Suction Intake - FRS/BRZ/86

Regular Price: $580.00

Sale Price: $580.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

HKS Racing Suction Intake System with AFR - Honda Civic Type-R FK8 - Kaiju Motorsports

HKS Racing Suction Intake System with AFR - Honda Civic Type-R FK8

Regular Price: $950.00

Sale Price: $950.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

HKS Racing Suction Intake System without AFR - Honda Civic Type-R FK8 - Kaiju Motorsports

HKS Racing Suction Intake System without AFR - Honda Civic Type-R FK8

Regular Price: $600.00

Sale Price: $600.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

HKS Super Hybrid Panel Air Filter - Subaru WRX / STI VA - Kaiju Motorsports

HKS Super Hybrid Panel Air Filter - Subaru WRX / STI VA

Regular Price: $45.00

Sale Price: $45.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

HPS Cold Air Intake (Blue) - Honda Civic Type-R FK8 - Kaiju Motorsports

HPS Cold Air Intake (Blue) - Honda Civic Type-R FK8

Regular Price: $375.00

Sale Price: $375.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

HPS Cold Air Intake (Red) - Honda Civic Type-R FK8 - Kaiju Motorsports

HPS Cold Air Intake (Red) - Honda Civic Type-R FK8

Regular Price: $375.00

Sale Price: $375.00
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

IAG 3" Aluminum MAF Mounting Flange - Subaru STI 08-18, WRX 08-14 - Kaiju Motorsports

IAG 3" Aluminum MAF Mounting Flange - Subaru STI 08-18, WRX 08-14

Regular Price: $39.99

Sale Price: $39.99
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

IAG 3mm Thick Phenolic Spacers (1 pair) - Subaru STI 04-20, WRX 02-14 - Kaiju Motorsports

IAG 3mm Thick Phenolic Spacers (1 pair) - Subaru STI 04-20, WRX 02-14

Regular Price: $64.99

Sale Price: $64.99
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

IAG 550 2.5L Subaru Short Block for WRX, STI, Legacy GT, Forester XT - 550 BHP - Kaiju Motorsports

IAG 550 2.5L Subaru Short Block for WRX, STI, Legacy GT, Forester XT - 550 BHP

Regular Price: from $3,999.99

Sale Price: from $3,999.99
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

IAG 8mm Thick Phenolic Spacers (1 pair) - Subaru STI 04-20, WRX 02-14 - Kaiju Motorsports

IAG 8mm Thick Phenolic Spacers (1 pair) - Subaru STI 04-20, WRX 02-14

Regular Price: $69.99

Sale Price: $69.99
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

IAG AOS Replacement ECU Relocation Bracket - Subaru WRX 15-18 - Kaiju Motorsports

IAG AOS Replacement ECU Relocation Bracket - Subaru WRX 15-18

Regular Price: $29.99

Sale Price: $29.99
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

IAG AOS Replacement Wiring Harness Relocation Bracket - Subaru WRX 06-14, STI 04-19 - Kaiju Motorsports

IAG AOS Replacement Wiring Harness Relocation Bracket - Subaru WRX 06-14, STI 04-19

Regular Price: $10.99

Sale Price: $10.99
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

IAG AOS Strut tower Mounting Bracket - Subaru STI, WRX - Kaiju Motorsports

IAG AOS Strut tower Mounting Bracket - Subaru STI, WRX

Regular Price: $15.99

Sale Price: $15.99
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

NEW

IAG Competition Series 6 Speed Transmission Mount - Subaru STI 04-18 - Kaiju Motorsports

IAG Competition Series 6 Speed Transmission Mount - Subaru STI 04-18

Regular Price: $269.99

Sale Price: $269.99
Regular Price

Unit Price: per

Added to Cart View Cart or Continue Shopping.

Cart Error Some items became unavailable. Update the quantity and try again.

Showing items 181-210 of 571.

1 … 5 6 7 8 9 … 20

Info

Our Services
Shop By Brand
Shipping Policy
Refund Policy
Privacy Policy
Terms of Service

Connect

Join our mailing list for updates

Enter Email Address

Copyright © 2025 Kaiju Motorsports. Powered by Shopify

Search

Cart

0 Item(s)

or

One or more of the items in your cart is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted.

Join our mailing list

For updates on products and new releases

Enter Email Address

*By completing this form you're signing up to receive our emails and can unsubscribe at any time.