Find the parts you need
Flowtech
Flowtech UK – Affordable Headers & Exhaust Systems Flowtech offers a wide range of performance exhaust components designed for enthusiasts who want power and sound at a competitive price point. With a focus on easy fitment and budget-friendly performance, Flowtech...
-
Flowtech 11539FLT
Flowtech LS Turbo Headers-Polished
LS Turbo Headers (Up and forward) 1-3/4" 304SS...
Part TypeExhaust Header£436.99£233.99 inc VAT£194.99 ex VAT -
Flowtech 11535FLT
Flowtech LS Turbo Headers-Natural Finish
LS Turbo Headers (Up and forward) 1-3/4" 409SS...
Part TypeExhaust Header£319.99£262.99 inc VAT£219.16 ex VAT -
Flowtech 11537FLT
Flowtech LS Turbo Headers-Natural Finish
LS Turbo Headers (Up and forward) 1-7/8" 409SS...
Part TypeExhaust Header£319.99£262.99 inc VAT£219.16 ex VAT -
Flowtech 11543FLT
Flowtech Axle-Back Exhaust System
Aggressive sound
Part TypeExhaust System Kit£670.00£328.99 inc VAT£274.16 ex VAT -
Flowtech 11510FLT
Flowtech Long Tube Header - Black Paint
Breaking in an engine with ceramic coated headers...
Part TypeExhaust Header£307.99£253.00 inc VAT£210.83 ex VAT -
Flowtech 11530FLT
Flowtech Long Tube Header - Black Paint
Breaking in an engine with ceramic coated headers...
Part TypeExhaust Header£278.99£229.99 inc VAT£191.66 ex VAT -
Flowtech 11502FLT
Flowtech Shorty Headers - Black Painted
Breaking in an engine with ceramic coated headers...
Part TypeExhaust Header£358.99£295.00 inc VAT£245.83 ex VAT -
Flowtech 11506FLT
Flowtech Long Tube Header - Black Paint
Breaking in an engine with ceramic coated headers...
Part TypeExhaust Header£272.99£224.99 inc VAT£187.49 ex VAT -
Flowtech 11500SFLT
Flowtech Long Tube Header W/Air Fittings - Painted
Requires Flowtech air conditioning bracket 10042FLT. May require...
Part TypeExhaust Header£460.99£145.99 inc VAT£121.66 ex VAT -
Flowtech 11504YFLT
Flowtech Y-Pipe
Use With Flowtech Header P/N 11504FLT 1994-1995 models...
Part TypeExhaust Y Pipe£307.99£253.00 inc VAT£210.83 ex VAT -
Flowtech 10010FLT
Flowtech Block Hugger Tube
Headers sold separately. Primary Tube Collector Size is...
Part TypeExhaust Header Pipe£91.00£85.00 inc VAT£70.83 ex VAT -
Flowtech 11500FLT
Flowtech Long Tube Header - Black Paint
Requires Flowtech air conditioning bracket 10042FLT. May require...
Part TypeExhaust Header£256.99£217.00 inc VAT£180.83 ex VAT -
Flowtech 11170FLT
Flowtech Long Tube Header - Black Paint
Breaking in an engine with ceramic coated headers...
Part TypeExhaust Header£335.99£277.00 inc VAT£230.83 ex VAT -
Flowtech 11150FLT
Flowtech Long Tube Header - Black Paint
Recommended replacement gasket - Mr. Gasket part# 453...
Part TypeExhaust Header£340.00£280.00 inc VAT£233.33 ex VAT -
Flowtech 11146FLT
Flowtech Shorty Headers - Natural Finish
2007-2016 Toyota Tundra 5.7L V8 and 2008-2014 Toyota...
Part TypeExhaust Header£586.00£482.99 inc VAT£402.49 ex VAT -
Flowtech 11143FLT
Flowtech Shorty Headers - Black Painted
For extra plug wire clearance on cylinder 6,...
Part TypeExhaust Header£544.99£448.99 inc VAT£374.16 ex VAT -
Flowtech 11142FLT
Flowtech Shorty Headers - Black Painted
2003-2013 Chevy/GMC Silverado/Tahoe/Yukon 1 3/4" Shorty Header 2WD/4WD...
Part TypeExhaust Header£572.99£307.00 inc VAT£255.83 ex VAT -
Flowtech 11132FLT
Flowtech Long Tube Header - Black Paint
Will not fit with A.I.R. Injection Pump. Breaking...
Part TypeExhaust Header£400.00£188.99 inc VAT£157.49 ex VAT -
Flowtech 11130FLT
Flowtech Long Tube Header - Black Paint
Will not work with Powerglide transmissions on Chevelles....
Part TypeExhaust Header£307.99£253.00 inc VAT£210.83 ex VAT -
Flowtech 11112FLT
Flowtech Long Tube Header - Black Paint
Breaking in an engine with ceramic coated headers...
Part TypeExhaust Header£307.99£253.00 inc VAT£210.83 ex VAT -
Flowtech 11110FLT
Flowtech Long Tube Header - Black Paint
Breaking in an engine with ceramic coated headers...
Part TypeExhaust Header£307.99£253.00 inc VAT£210.83 ex VAT -
Flowtech 11108FLT
Flowtech Mid-Length Header - Painted
- Installation requires Flowtech air conditioning bracket, Part...
Part TypeExhaust Header£256.99£211.99 inc VAT£176.66 ex VAT -
Flowtech 11106FLT
Flowtech Long Tube Header - Black Paint - 1963-1974 Corvette - Small
Breaking in an engine with ceramic coated headers...
Part TypeExhaust Header£266.99£220.00 inc VAT£183.33 ex VAT -
Flowtech 11102YFLT
Flowtech Y-Pipe
Y-Pipe to be used with Flowtech header p/n...
Part TypeExhaust Y Pipe£272.99£224.99 inc VAT£187.49 ex VAT -
Flowtech 11100FLT
Flowtech Long Tube Header - Black Painted -1-5/8 In. X 3.0 In.
Will NOT fit 67-69 Camaro air conditioning-will NOT...
Part TypeExhaust Header£260.99£220.99 inc VAT£184.16 ex VAT
Flowtech UK – Affordable Headers & Exhaust Systems
Flowtech offers a wide range of performance exhaust components designed for enthusiasts who want power and sound at a competitive price point. With a focus on easy fitment and budget-friendly performance, Flowtech headers and exhaust kits are a favourite for hot rodders and muscle car builders worldwide.
Why Flowtech?
- Value-Driven Performance: Affordable systems that still deliver real horsepower and torque.
- Simple Installation: Direct-fit designs make it easy to upgrade your system in a weekend.
- Wide Coverage: Products available for classic muscle cars, modern trucks, and custom builds.
Flowtech Product Range
- Headers: Long-tube and shorty designs to free up horsepower.
- Cat-Back Kits: Bolt-on systems to improve tone and flow.
- Exhaust Accessories: Gaskets, clamps, and hardware for installation.
Flowtech in the UK
Billy’s Speed Shop supplies Flowtech exhausts in the UK, making it easy to upgrade without costly overseas imports. Whether you’re restoring a classic or adding power to a modern V8, Flowtech offers straightforward, affordable solutions.
Popular Flowtech UK Products
- Flowtech Long-Tube Headers
- Shorty Headers
- Cat-Back Systems
- Flowtech Exhaust Hardware
Get bolt-on performance and sound at an unbeatable price – shop Flowtech UK today at Billy’s Speed Shop.



