✦ Free shipping on orders over $75 · Guaranteed fitment · 30-day returns ✦

Parts Catalog Shop by Vehicle Popular Builds Gallery Blog

TheBOOST GARAGE

Premium performance parts for every build. Guaranteed fitment or your money back.

Shop

All Parts
Shop by Vehicle
Deals & Clearance
New Arrivals

Popular Makes

Toyota Parts
Ford Parts
Chevrolet Parts
Honda Parts
BMW Parts

Support

My Orders
Returns & Exchanges
Shipping Policy
Contact Us

Company

About Us
Privacy Policy
Terms of Service

© 2026 The Boost Garage. All rights reserved.

Secure checkout powered by Stripe

FRS / GT86 / BRZ LS Swap Headers | The Boost Garage

Parts Engine SwapsFRS / GT86 / BRZ LS Swap Headers

FRS / GT86 / BRZ LS Swap Headers

Universal fit — compatible with all vehicles

Engine Swaps

FRS / GT86 / BRZ LS Swap Headers

Brand: Sikky

Part #: HDR021SS

$1,383.19+13831 pts$1,455.99Save 5%

In Stock

SKU: P1-SIKKY-HDR021SS

Free shipping over $75 Guaranteed fitment 30-day returns

Description

FRS / GT86 / BRZ LS Swap Headers

Check Vehicle Fitment

More Engine Swaps

Thermalnator intake gasket

Engine Swaps

Thermalnator intake gasket — TN-065A

Sikky

$66.49$69.99

Thermalnator intake gasket

Engine Swaps

Thermalnator intake gasket — TN-064A

Sikky

$123.49$129.99

Thermalnator intake gasket

−5%

Engine Swaps

Thermalnator intake gasket — TN-055

Sikky

$85.45$89.95

Thermalnator intake gasket

Engine Swaps

Thermalnator intake gasket — TN-054

Sikky

$47.45$49.95