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#1 Aero Shop in the USA

FS Performance Engineering, Inc.

66 products
Product type Show all Product type
20% Off
BMW M2(G87) / M3(G80) / M4(G82/G83) (2021 - 2025) Oil Cooler Shield - FSPE BMW M2(G87) / M3(G80) / M4(G82/G83) (2021 - 2025) Oil Cooler Shield - FSPE
from $239.20 USD
from $239.20 USD
$299.00 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES BMW M2/M3/M4 (G80/82/83/87)Fitment: 2021-2025 Keep your oil cooler safe with our G8X shield. Mounts to all OEM holes - no drilling whatsoever. Available Fin...
20% Off
BMW M4 G82/G83 (2021-2024) Front Splitter V2 - FSPE BMW M4 G82/G83 (2021-2024) Front Splitter V2 - FSPE
from $316.00 USD
from $316.00 USD
$395.00 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES BMW M3 G80/G81 & M4 G82/G83 (2021-2025) Front Splitter V2Fitment: 2021-2025 w/ OEM bumper - does not fit the CS model Introducing our BMW M4 Front Split...
20% Off
BMW M4 G82/G83 (2021-2024) Front Splitter V1 - FSPE BMW M4 G82/G83 (2021-2024) Front Splitter V1 - FSPE
from $316.00 USD
from $316.00 USD
$395.00 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES BMW M3 G80/G81 &M4 G82/G83 Front Splitter V1Fitment: 2021-2025 w/ OEM bumper - does not fit the CS model Introducing our BMW M4 Front Splitter V1 for th...
20% Off
Carbon Fiber Scrap - 1.3mm Thick Single-Sided (Gloss) - FSPE Carbon Fiber Scrap - 1.3mm Thick Single-Sided (Gloss) - FSPE
from $23.99 USD
from $23.99 USD
$29.99 USD
Carbon Fiber Scrap - 1.3mm Thick Single-Sided (Semi-Gloss) After we finish with carbon fiber projects, there is always leftover material. We have these pieces available for purchase! Specs: 1.3 mi...
20% Off
Carbon Fiber Scrap - 1mm Thick Double-Sided (Gloss) - FSPE Carbon Fiber Scrap - 1mm Thick Double-Sided (Gloss) - FSPE
$79.99 USD
$79.99 USD
$99.99 USD
Carbon Fiber Scrap - 1mm Thick Double-Sided After we finish with carbon fiber projects, there is always leftover material. We have these pieces available for purchase! Specs: 1 millimeter thick Do...
20% Off
Carbon Fiber Scrap - 2.4mm Thick Single-Sided (Gloss) - FSPE Carbon Fiber Scrap - 2.4mm Thick Single-Sided (Gloss) - FSPE
from $27.99 USD
from $27.99 USD
$34.99 USD
Carbon Fiber Scrap - 2.4mm Thick Single-Sided (Gloss) After we finish with carbon fiber projects, there is always leftover material. We have these pieces available for purchase! Specs: 2.4 millime...
20% Off
Chevrolet Express / GMC Savana 1500 Catalytic Converter Guard (2003-2014) - FSPE Chevrolet Express / GMC Savana 1500 Catalytic Converter Guard (2003-2014) - FSPE
from $399.20 USD
from $399.20 USD
$499.00 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES CHEVROLET / GMC CATALYTIC CONVERTER GUARD / SHIELD Confirmed Fitment: 2003-2014 w/ a 4.3L V6 Engine(currently checking others) Protect your expensive cataly...
20% Off
Chevrolet Silverado / GMC Sierra 1500 Catalytic Converter Guard (2007-2013) - FSPE Chevrolet Silverado / GMC Sierra 1500 Catalytic Converter Guard (2007-2013) - FSPE
from $399.20 USD
from $399.20 USD
$499.00 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES Your nuts/washers/bolts will be silver.  SILVERADO / SIERRA 1500 CATALYTIC CONVERTER GUARD / SHIELD Confirmed Fitment: 2009-2013, 2WD 4.8L  The secondary p...
20% Off
Chevrolet Silverado / GMC Sierra 1500 Catalytic Converter Guard (2014-2018) - FSPE Chevrolet Silverado / GMC Sierra 1500 Catalytic Converter Guard (2014-2018) - FSPE
from $399.20 USD
from $399.20 USD
$499.00 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES CHEVROLET / GMC CATALYTIC CONVERTER GUARD / SHIELD Confirmed Fitment: 2014-2018 (3rd gen) & 2019 LD/Limited (see below), fits V6/V8Please confirm your v...
20% Off
Chevrolet Silverado / GMC Sierra 1500 Catalytic Converter Guard (2019-2023) VERSION 1 - FSPE Chevrolet Silverado / GMC Sierra 1500 Catalytic Converter Guard (2019-2025) VERSION 1
from $279.20 USD
from $279.20 USD
$349.00 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES CHEVROLET SILVERADO / GMC SIERRA 1500 CATALYTIC CONVERTER GUARD / SHIELD VERSION 1Confirmed Fitment: 2019-2025 NEW: TRY OUR VERSION 2. IT'S THICKER AND MOU...
20% Off
Chevrolet Silverado / GMC Sierra 1500 Catalytic Converter Guard (2019-2023) VERSION 2 - FSPE Chevrolet Silverado / GMC Sierra 1500 Catalytic Converter Guard (2019-2024) VERSION 2 - FSPE
from $359.20 USD
from $359.20 USD
$449.00 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES Chevy Silverado / GMC Sierra 1500 Catalytic Converter Guard VERSION 2Confirmed Year Fitment: 2019-2025 w/ a 5.3L / 6.2L V8, 2WD & 4WD  Confirm Trim Leve...
20% Off
Chevrolet Silverado / GMC Sierra 2500HD / 3500HD Catalytic Converter Guard (2020-2024) - FSPE Chevrolet Silverado / GMC Sierra 2500HD / 3500HD Catalytic Converter Guard (2020-2024) - FSPE
from $319.20 USD
from $319.20 USD
$399.00 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES CHEVROLET / GMC CATALYTIC CONVERTER GUARD / SHIELD 2500HDConfirmed Fitment: 2020-2025 Must have 2020+ Body Style Engines currently fitted: 6.6L Duramax Die...
20% Off
Chevrolet Tahoe / GMC Yukon Catalytic Converter Guard (2021-2023) - FSPE Chevrolet Tahoe / GMC Yukon Catalytic Converter Guard (2021-2023) - FSPE
from $279.20 USD
from $279.20 USD
$349.00 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES CHEVROLET / GMC CATALYTIC CONVERTER GUARD / SHIELDConfirmed Fitment: 2021-2023 Engines currently fitted: 5.3L & 6.2L V8 (Diesel & V8 are different c...
20% Off
Chevrolet Tahoe/Suburban & GMC Yukon/Yukon XL Catalytic Converter Guard (2015-2020) - FSPE Chevrolet Tahoe/Suburban & GMC Yukon/Yukon XL Catalytic Converter Guard (2015-2020) - FSPE
from $399.20 USD
from $399.20 USD
$499.00 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES CHEVROLET / GMC CATALYTIC CONVERTER GUARD / SHIELDConfirmed Years: 2015-2020Confirmed Fitment: Yukon, Yukon XL, Tahoe, Suburban Does NOT fit 2500/3500 Model...
20% Off
Chevrolet Tahoe/Suburban & GMC Yukon/Yukon XL Catalytic Converter Guard (2021-2024) VERSION 2 - FSPE Chevrolet Tahoe/Suburban & GMC Yukon/Yukon XL Catalytic Converter Guard (2021-2024) VERSION 2 - FSPE
from $359.20 USD
from $359.20 USD
$449.00 USD
Tahoe/Suburban & Yukon/Yukon XL Catalytic Converter Guard VERSION 2Confirmed Years: 2019-2025Confirmed Fitment: Yukon, Yukon XL, Tahoe, SuburbanEngine Sizing: 5.3L/6.2L V8 (2wd or 4wd) Our VERS...
20% Off
Chevrolet/GMC Express & Savanna 2500/3500 Catalytic Converter Guard (2006-2008) - FSPE Chevrolet/GMC Express & Savanna 2500/3500 Catalytic Converter Guard (2006-2008) - FSPE
from $639.20 USD
from $639.20 USD
$799.00 USD
EXPRESS/SAVANNA CATALYTIC CONVERTER GUARD / SHIELD (cargo/passenger van) Confirmed Fitment: 2006-2009 w/ a 4.8L or 6L V8 (Express and Savana) - Cargo / Passenger Van Only This does NOT fit the Silv...
20% Off
Chevrolet/GMC Express & Savanna 2500/3500 Catalytic Converter Guard (2010-2020) - FSPE Chevrolet/GMC Express & Savanna 2500/3500 Catalytic Converter Guard (2010-2020) - FSPE
from $556.00 USD
from $556.00 USD
$695.00 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES EXPRESS/SAVANNA CATALYTIC CONVERTER GUARD / SHIELD Confirmed Fitment: 2010-2020 w/ a  4.8L or 6L V8 (Express and Savana) - This fits the express and savana ...
20% Off
Chevrolet/GMC Express & Savana 2500/3500 Catalytic Converter Guard (2021-2023) - FSPE Chevrolet/GMC Express & Savana 2500/3500 Catalytic Converter Guard (2021-2023) - FSPE
from $556.00 USD
from $556.00 USD
$695.00 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES EXPRESS/SAVANNA CATALYTIC CONVERTER GUARD / SHIELD Confirmed Fitment: 2021-2024 w/ a  4.3L V6 or 6.6L V8 (Express and Savana)  This fits the express and sav...
20% Off
Chevrolet/GMC Express & Savana 2500/3500 Catalytic Converter Guard (2021-2023) - FSPE Chevrolet/GMC Express & Savana 2500/3500 Catalytic Converter Guard (2021-2023) - FSPE
from $556.00 USD
from $556.00 USD
$695.00 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES EXPRESS/SAVANNA CATALYTIC CONVERTER GUARD / SHIELD Confirmed Fitment: 2025 w/ a  4.3L V6 or 6.6L V8 (Express and Savana)  This fits the express and savana v...
20% Off
Chevy Express / GMC Savana 3500 Seat Blanking Plates (pair) - FSPE Chevy Express / GMC Savana 3500 Seat Blanking Plates (pair) - FSPE
$119.96 USD
$119.96 USD
$149.95 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES Chevy Express / GMC Savana 3500 Seat Blanking Plates (pair) Upon removing the rear seats in a 3500 Cargo Van, there are exposed holes that present a potenti...
20% Off
Ford F-150 Catalytic Converter Guard (2015-2023) - FSPE Ford F-150 Catalytic Converter Guard (2015-2024)
from $319.20 USD
from $319.20 USD
$399.00 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES NEW DESIGN PROVIDES LARGER COVER FOR OIL DRAINAGE & MAXIMUM COOLING - a total of 12 slots on the body, and 5 slots in the oil drain coverFORD F-150 CATA...
20% Off
Ford F250 (2008-2010) Catalytic Converter Guard (V8 Gas 4WD) - FSPE Ford F250 (2008-2010) Catalytic Converter Guard (V8 Gas 4WD) - FSPE
from $559.99 USD
from $559.99 USD
$699.99 USD
SHIPS FREE TO THE LOWER 48 UNITED STATES Ford F-250 (2008-2010) Catalytic Converter Guard (5.4L V8 Gasoline 4WD)Fitment: 2008-2010 w/ a 5.4L V8 Gasoline Engine, 4-Wheel Drive Protect your expensive...
20% Off
Ford Focus RS (2016-2018) PURE CARBON FIBER Front Splitter - FSPE Ford Focus RS (2016-2018) PURE CARBON FIBER Front Splitter - FSPE
from $1,467.99 USD
from $1,467.99 USD
$1,834.99 USD
FORD FOCUS RS CARBON FIBER FRONT SPLITTERFitment: 2016-2018 This is what quality looks like. CARBON FIBER Pure 2x2 Twill Weave 2.4mm thick - EXTREMELY DURABLE, not an overlay Semi-gloss gel coat ...
20% Off
Ford Transit F-150 Catalytic Converter Guard (2014-2019) - FSPE Ford Transit F-150 Catalytic Converter Guard (2014-2019) - FSPE
from $519.20 USD
from $519.20 USD
$649.00 USD
FORD TRANSIT CATALYTIC CONVERTER GUARD / SHIELD Confirmed Fitment: 2014-2019 w/ 3.7L Gas Engine AWD (all-wheel drive only!!)(not confirmed on the 3.5L engine!!!!!!). If you are unsure which engine ...