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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...
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Flowtech 13500FLT
Flowtech Long Tube Header - Black Paint
Breaking in an engine with ceramic coated headers...
Part TypeExhaust Header£298.00£244.99 inc VAT£204.16 ex VAT -
Flowtech 12542FLT
Flowtech Long Tube Header - Black Paint
Breaking in an engine with ceramic coated headers...
Part TypeExhaust Header£340.00£280.00 inc VAT£233.33 ex VAT -
Flowtech 12703-1FLT
Flowtech Lakester Headers - Ceramic Coated
Small Block Ford Lakester Header, 1-5/8" Primaries, 3/8"...
Part TypeExhaust Header£995.99£487.00 inc VAT£405.83 ex VAT -
Flowtech 13100FLT
Flowtech Long Tube Header - Black Paint
NOTE: Will not fit with A.I.R. injection pump....
Part TypeExhaust Header£319.99£262.99 inc VAT£219.16 ex VAT -
Flowtech 12165FLT
Flowtech Small Block Ford Turbo Headers - Polished 304 Stainless Steel
SBF (Down and Forward); Primary Tube Diameter 1-3/4",...
Part TypeExhaust Header£460.99£247.00 inc VAT£205.83 ex VAT -
Flowtech 12540FLT
Flowtech Long Tube Header - Black Paint
Breaking in an engine with ceramic coated headers...
Part TypeExhaust Header£286.99£235.99 inc VAT£196.66 ex VAT -
Flowtech 12164FLT
Flowtech Small Block Ford Turbo Headers - Natural 304 Stainless Steel
SBF (Down and Forward), Primary Tube Diameter 1-3/4",...
Part TypeExhaust Header£319.99£262.99 inc VAT£219.16 ex VAT -
Flowtech 12500FLT
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 12168FLT
Flowtech Small Block Ford Turbo Headers - Polished 304 Stainless Steel
SBF (Down and Forward), Primary Tube Diameter 1-7/8",...
Part TypeExhaust Header£425.99£350.99 inc VAT£292.49 ex VAT -
Flowtech 12152FLT
Flowtech Universal Coyote Turbo Headers - Natural 304 Stainless Steel
2011-present Ford Coyote 5.0L (Forward and Down Facing),...
Part TypeExhaust Header£425.99£350.99 inc VAT£292.49 ex VAT -
Flowtech 12160FLT
Flowtech Upright Headers
Designed to fit engines from 1974 - 1993...
Part TypeExhaust Header£220.00£188.99 inc VAT£157.49 ex VAT -
Flowtech 12167FLT
Flowtech Small Block Ford Turbo Headers - Natural 304 Stainless Steel
SBF (Down and Forward), Primary Tube Diameter 1-7/8",...
Part TypeExhaust Header£358.99£196.99 inc VAT£164.16 ex VAT -
Flowtech 12153FLT
Flowtech Universal Coyote Turbo Headers - Polished 304 Stainless Steel
2011-present Ford Coyote 5.0L (Forward and Down Facing),...
Part TypeExhaust Header£523.99£256.99 inc VAT£214.16 ex VAT -
Flowtech 12136FLT
Flowtech Axle-Back Exhaust System
*The 12136FLT will fit a 2010 Mustang but...
Part TypeExhaust System Kit£665.99£322.00 inc VAT£268.33 ex VAT -
Flowtech 12138FLT
Flowtech Shorty Headers - Polished
1979-1993 Mustang 5.0L 1-3/4" 304SS Shorty Header -...
Part TypeExhaust Header£572.99£472.00 inc VAT£393.33 ex VAT -
Flowtech 12148FLT
Flowtech Shorty Headers - Natural Finish
2004-2008 Ford F-150 4.6L V8 1-5/8" Shorty Headers,...
Part TypeExhaust Header£335.99£277.00 inc VAT£230.83 ex VAT -
Flowtech 12147FLT
Flowtech Shorty Headers - Black Painted
1979-1993 Mustang 5.0L 1-3/4" 409SS Shorty Header -...
Part TypeExhaust Header£380.99£313.99 inc VAT£261.66 ex VAT -
Flowtech 12124FLT
Flowtech Shorty Headers - Black Painted
The installation is very tight and requires raising...
Part TypeExhaust Header£577.00£286.00 inc VAT£238.33 ex VAT -
Flowtech 12120FLT
Flowtech Tri-Y Header
Please read the following information regarding fitment of...
Part TypeExhaust Header£400.00£328.99 inc VAT£274.16 ex VAT -
Flowtech 12134FLT
Flowtech Shorty Headers - Natural Finish
2005-2010 Mustang 4.6L, 1-5/8" 409SS Shorty Header- Natural...
Part TypeExhaust Header£490.00£403.99 inc VAT£336.66 ex VAT -
Flowtech 12119FLT
Flowtech Tri-Y Header
Please read the following information regarding fitment of...
Part TypeExhaust Header£307.99£253.00 inc VAT£210.83 ex VAT -
Flowtech 12114YFLT
Flowtech X-Pipe
X-Pipes are designed to be used with manual...
Part TypeExhaust Crossover Pipe£272.99£224.99 inc VAT£187.49 ex VAT -
Flowtech 12103FLT
Flowtech Shorty Headers - Black Painted
This application does not fit with Dart Windsor...
Part TypeExhaust Header£460.99£379.99 inc VAT£316.66 ex VAT -
Flowtech 12118FLT
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 12000FLT
Flowtech Block Hugger - Painted - Ford 289-351W, Tube Size 1.625,
Breaking in an engine with ceramic coated headers...
Part TypeExhaust Header£239.99£128.99 inc VAT£107.49 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.



